ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral

  • Price: $99.95
  • B&H # EXWB77
  • Mfr# EXPOD77

Product Highlights

  • Quickly Set Your Camera White Balance
  • Works for Still and Video
  • Provides Accurate, Consistent Color
  • Calibrated and Certified for Neutrality
  • Use in Ambient, Studio or Mixed Light
  • Easy to Use, Durable, Compact

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The ExpoDisc Neutral White Balance Filter allows digital photographers to quickly and easily set an accurate custom white balance.  Each ExpoDisc is individually assembled, calibrated and certified for neutrality in the visible spectrum, and for 18% light transmission.

The ExpoDisc can be used on-the-fly to set a white balance in-camera when shooting JPEG, or later in post production when shooting RAW. 

Using an ExpoDisc to set a custom white balance results in consistently balanced color and eliminates many of the yellow, red and blue color casts commonly seen in digital photography.

The ExpoDisc is easy to use.  Setting a white balance with the ExpoDisc eliminates many of the inconsistencies and inconveniences associated with using white balance cards and targets, including unwieldy size, unwanted reflectivity, improper angling, and shadows.

To set a white balance with an ExpoDisc, simply take a photograph of the light source (incident light) through the ExpoDisc, then follow your camera's instructions to set the camera's custom white balance.

Because the ExpoDisc is calibrated for an 18% light transmission, you can also use it as a reference tool for manually determining proper exposure.

The ExpoDisc is available in a variety of sizes to fit most popular lenses.  The ExpoDisc does not thread into the lens; instead, its quick mount design can be pushed-on and popped-off to facilitate a quick white balance.

ExpoDiscs do not screw in. They lack front threads and were designed to be pushed-on over the lens threads in order to facilitate a quick white balance.

Easy to use
Helps eliminate undesirable color casts from images
Color corrects RAW or JPEG files
Calibrated for neutrality in the visible spectrum (400nm to 700nm)
Calibrated 18% light transmission for exposure reference
Lightweight and durable with an aluminum filter mount

REVIEW SNAPSHOT®

by PowerReviews
ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral
 
4.7

(based on 192 reviews)

Ratings Distribution

  • 5 Stars

     

    (150)

  • 4 Stars

     

    (31)

  • 3 Stars

     

    (7)

  • 2 Stars

     

    (2)

  • 1 Stars

     

    (2)

98%

of respondents would recommend this to a friend.

Pros

  • Easy to use (138)
  • Strong construction (110)
  • Firm mount (59)
  • Clear optics (35)
  • Consistent effect (28)

Cons

  • Loose mount (15)
  • Inconsistent effect (3)

Best Uses

  • Color correction (156)
  • Image manipulation (6)
  • White balance (3)
    • Reviewer Profile:
    • Photo enthusiast (63), Semi-pro photographer (56), Pro photographer (37), Enthusiast (15), Professional (8)
    • Was this a gift?:
    • No (83)

Most Liked Positive Review

 

Worth the Money

I had been using a grey card to perform my WB's. When I bought the Nikkor 80-200 f2.8 I spent the money and bought this on impulse that day. Best impulse buy I ...Read complete review

I had been using a grey card to perform my WB's. When I bought the Nikkor 80-200 f2.8 I spent the money and bought this on impulse that day. Best impulse buy I have ever made! It takes a little to get use to as it's tad different from how you use the grey card. I have used it on my 50mm as well to balance works awesome! This makes a great present for the holidays or birthday, but you or the person you get it for will not be dissapointed!

VS

Most Liked Negative Review

 

Decent

I like using the ExpoDisc for shoots when I have the time to take the reading- using it for the wedding portraits inside the church. I've found that it's difficult to use in the ...Read complete review

I like using the ExpoDisc for shoots when I have the time to take the reading- using it for the wedding portraits inside the church. I've found that it's difficult to use in the reception venues since the lighting conditions change depending on where I am in the room. Overall it a good product when the lighting conditions don't change within the room.

Reviewed by 192 customers

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(1 of 1 customers found this review helpful)

 
4.0

Great product.

By Falconar

from Winnipeg, MB

About Me Photo Enthusiast

Verified Buyer

Pros

    Cons

    • Loose Mount

    Best Uses

    • Color Correction

    Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

    Most of the reviews are accurate for the expo disk, and thats how I judged the product for purchase until I used it recently(as I have only had it 2 weeks). It does exactly what it is advertised to do. And saves time getting white balance right during the shoot, instead of post processing. My only complaint, is it is a bit pricey. It also doesn't like to stay on my 77mm Tokina lens very well, but to me, that isn't much of an issue. I purchased the largest size expo disk to match the largest lens I have. This way, I don't have to purchase other expo disks for my smaller diameter lens.

    • Was this a gift?:
    • No

    Share this review

     
    5.0

    Great tool

    By kk

    from central florida

    About Me Semi-pro Photographer

    Verified Buyer

    Pros

    • Firm Mount
    • Strong Construction

    Cons

      Best Uses

        Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

        It takes a little getting used to remember to do this, but the white balance is worth it. Nice skin tones.

        • Was this a gift?:
        • No

        Share this review

        (1 of 1 customers found this review helpful)

         
        4.0

        Must-have item!

        By Sharp Shooter

        from Southfield, MI

        About Me Pro Photographer

        Verified Buyer

        Pros

        • Easy To Use
        • Firm Mount
        • Great results
        • Strong Construction

        Cons

        • Inconsistent Effect

        Best Uses

        • Color Correction

        Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

        I pack it whenever I take my gear. Looks real professional, and I love the build quality and accuracy of the resulting white balance adjustment. Works wonders when shooting available light under strange lighting situations.

        The only thing that puzzles me is that under certain lighting situations (60% daylight/40% tungsten), the resulting image is bluish, so my camera does a much better job without it.

        • Was this a gift?:
        • No

        Share this review

        (1 of 1 customers found this review helpful)

         
        4.0

        Not Cheap, But Great Results.

        By K. Proulx

        from Toronto, Ontario, Canada

        About Me Semi-pro Photographer

        Verified Reviewer

        Pros

        • Easy To Use
        • Strong Construction

        Cons

          Best Uses

          • Color Correction

          Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

          I've used the ExpoDisc on both a Nikon D70 and a D300 under a variety of lighting conditions ... excellent results, even with mixed / unusual light sources outdoors at night where accurate colour rendition is important. Simple to use, lanyard so you can loop it around your neck. (Only drawback is for variety of lens filter sizes you'll either need a separate ExpoDisk or step rings.)

          • Was this a gift?:
          • No

          Share this review

          (1 of 1 customers found this review helpful)

           
          3.0

          Overpriced but...

          By Vic

          from Toronto, Canada

          About Me Photo Enthusiast

          Verified Buyer

          Pros

            Cons

            • Loose Mount

            Best Uses

            • Color Correction

            Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

            I've bought this really filter to adjust my WB when shooting video on my DSLR (before I was using 18% grey card and adjust colour in Edius). I found that it is safer for quality to adjust white balance before shooting than do it in post-production.It works if you handle to keep the disc on a lens (or filter). Mine is always falling due to primitive mount (it really looks like a school project).If you need it right now, buy it. [*]

            • Was this a gift?:
            • No

            Share this review

            (3 of 3 customers found this review helpful)

             
            5.0

            Worth the Money

            By Matt

            from Osseo, MN

            About Me Photo Enthusiast

            Verified Reviewer

            Pros

            • Easy To Use
            • Firm Mount
            • Strong Construction

            Cons

              Best Uses

              • Color Correction

              Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

              I had been using a grey card to perform my WB's. When I bought the Nikkor 80-200 f2.8 I spent the money and bought this on impulse that day. Best impulse buy I have ever made! It takes a little to get use to as it's tad different from how you use the grey card. I have used it on my 50mm as well to balance works awesome! This makes a great present for the holidays or birthday, but you or the person you get it for will not be dissapointed!

              • Was this a gift?:
              • No

              Share this review

               
              5.0

              Great, convenient tool

              By Kirby Photography

              from Freehold, New Jersey

              About Me Semi-pro Photographer

              Verified Buyer

              Pros

              • Easy To Use
              • Firm Mount
              • Strong Construction

              Cons

                Best Uses

                • Color Correction

                Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                I've jumped into children's portrait work recently and the Expodisc have proved very easy to use. When transitioning from a studio to a park setting with 2-5 year old children, there isn't much time for adjustments. The Expodisc lets me make quick, accurate adjustments in seconds.

                • Was this a gift?:
                • No

                Share this review

                (1 of 2 customers found this review helpful)

                 
                4.0

                Good WB Filter for photo or video work

                By Aviator

                from Dubai

                About Me Pro Photographer

                Verified Buyer

                Pros

                • Clear Optics
                • Easy To Use
                • Firm Mount
                • Great White Balance
                • Strong Construction

                Cons

                • Specific to one lens size

                Best Uses

                • Color Correction
                • White balance

                Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                Easier than using grey cards. Images turn out great.

                Only downside is you need to by a filter sizer for different lenses u own, or as some people i know do buy the largest size filter then just hold it in front of the lens with smaller sizes.

                • Was this a gift?:
                • No

                Share this review

                 
                5.0

                High quality WB Filter

                By luedperez

                from Glendale, AZ

                About Me Photo Enthusiast

                Verified Buyer

                Pros

                • Clear Optics
                • Easy To Use

                Cons

                  Best Uses

                  • Color Correction

                  Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                  Great quality which helps accomplish optimal WB and true colors.

                  • Was this a gift?:
                  • No

                  Share this review

                   
                  5.0

                  A photographer's must have in their bag

                  By qjaime

                  from Edison, N.J.

                  About Me Casual Photographer

                  Verified Buyer

                  Pros

                  • Clear Optics
                  • Easy To Use
                  • Firm Mount

                  Cons

                    Best Uses

                    • Color Correction

                    Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                    I love this gizmo. I thought I may not have something to use it for. After using it for several times, I found that the white balance on my shooting have improved. This is excellent for indoor environment where there are different type of lighting. I don't have to worry about the proper white balance I will be setting.

                    • Was this a gift?:
                    • No

                    Share this review

                     
                    5.0

                    Exceeds expectations

                    By Dave Grainger

                    from Port Townsend WA

                    About Me Semi-pro Photographer

                    Verified Buyer

                    Pros

                      Cons

                        Best Uses

                          Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                          Very easy to use and improved greatly over Automatic WB settings.

                          • Was this a gift?:
                          • No

                          Share this review

                           
                          4.0

                          Works like a charm

                          By bdong

                          from Hampton Roads, VA

                          About Me Photo Enthusiast

                          Verified Buyer

                          Pros

                          • Easy To Use
                          • Strong Construction

                          Cons

                            Best Uses

                            • Color Correction

                            Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                            It does what it is suppose to do and does it well. The only complaint I have about it is that it's pricey. But you have to pay to play.

                            A simple grey card does about the same thing. That and the price is why I give it a star less.

                            • Was this a gift?:
                            • No

                            Share this review

                            (1 of 3 customers found this review helpful)

                             
                            3.0

                            Great concept but .....

                            By Charley

                            from Surprise Az

                            About Me Photo Enthusiast

                            Verified Buyer

                            Pros

                            • Easy To Use
                            • Strong Construction

                            Cons

                            • Loose Mount

                            Best Uses

                            • Color Correction

                            Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                            Great concept. This beats using a Gray Card in that it is much easier to use. Problem is the device falls off my 2 Nikon 77mm lenses. I need to hand hold it while in use. Other than that, I love it

                            • Was this a gift?:
                            • No

                            Share this review

                             
                            4.0

                            Great tool in your photo bag!

                            By brklyngirl

                            from brooklyn, ny

                            About Me Semi-pro Photographer

                            Verified Buyer

                            Pros

                            • Clear Optics
                            • Easy To Use
                            • Strong Construction

                            Cons

                              Best Uses

                              • Color Correction
                              • Image Manipulation

                              Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                              I read a few reviews about this item so I decided to try it out. It's so simple to use with my D700 and it saves me time post-processing. I watched all the "how-to" guides on expo's website which was super helpful. It's not cheap but it saves you time after the shoot which, for me, is the most important!

                              • Was this a gift?:
                              • No

                              Share this review

                               
                              5.0

                              LOVE IT

                              By Rose

                              from Louisiana

                              About Me Pro Photographer

                              Verified Buyer

                              Pros

                              • Easy To Use
                              • Strong Construction

                              Cons

                                Best Uses

                                • Color Correction

                                Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                                really see the difference from auto white balance. Very easy to use and made post processing a breeze. I shoot Nikon and its really warmed up the photos and given a much better balance. Going to pick up the portrait Disc as well

                                • Was this a gift?:
                                • No

                                Share this review

                                 
                                5.0

                                Great product and a great buy

                                By Sravan

                                from perth amboy

                                About Me Semi-pro Photographer

                                Verified Buyer

                                Pros

                                • Consistent color
                                • Easy To Use
                                • Strong Construction

                                Cons

                                • Loose Mount

                                Best Uses

                                • Color Correction

                                Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                                I do event photography and before this consistent white balance was an experience in frustration. It used to take me lots of time to get it right in post.
                                With this it was transformed into a couple of minutes job. And the best part is that I can do this with no assistant to hold a white card etc.
                                Getting the mood lighting that is used sometimes was as easy as well.

                                While I like a little bit of warmth, I still bought the neutral since adding warmth is a simple matter of one slider in lightroom develop section.

                                • Was this a gift?:
                                • No

                                Share this review

                                 
                                5.0

                                Works GREAT!!

                                By DEF11

                                from Charleston, SC

                                About Me Semi-pro Photographer

                                Verified Buyer

                                Pros

                                • Easy To Use
                                • Firm Mount
                                • Strong Construction

                                Cons

                                • None

                                Best Uses

                                • Color Correction

                                Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                                I have 2 ExpoDisc 77mm and 1 that is a 72mm.

                                Need to get one Portrait and one Neutral.

                                • Was this a gift?:
                                • No

                                Share this review

                                 
                                5.0

                                It's A Good One !

                                By Dan

                                from Alliance, Ohio

                                About Me Photo Enthusiast

                                Verified Buyer

                                Pros

                                • Easy To Use
                                • Strong Construction

                                Cons

                                  Best Uses

                                  • Color Correction

                                  Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                                  I think this product does just what it says it will. I have used it a couple times already and it works really good. I wish it were a little cheaper but you definately get what you pay for. Very happy with this white Ballance disc.
                                  Dan

                                  • Was this a gift?:
                                  • No

                                  Share this review

                                   
                                  5.0

                                  Easy and accurate white balance

                                  By Light Seeker

                                  from Coppell, TX

                                  About Me Photo Enthusiast

                                  Verified Buyer

                                  Pros

                                  • Easy To Use
                                  • Strong Construction
                                  • Very accurate

                                  Cons

                                  • Price a little too high

                                  Best Uses

                                  • Color Correction
                                  • Makes white look white

                                  Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                                  Easy to use. Very accurate. Price a little too high. After all, it will never leave my bag.

                                  • Was this a gift?:
                                  • No

                                  Share this review

                                   
                                  5.0

                                  loving it every time more!!

                                  By NR PHOTOGRAPHY

                                  from SUMMERFIELD, FL

                                  About Me Pro Photographer

                                  Verified Buyer

                                  Pros

                                  • Easy To Use
                                  • Strong Construction

                                  Cons

                                    Best Uses

                                    • Color Correction

                                    Comments about ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral:

                                    Is really easy to use and it makes a huge difference!! You'll images won't look the same once you use this product.

                                    • Was this a gift?:
                                    • No

                                    Share this review

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                                    What's in the Box

                                    ExpoImaging ExpoDisc 77mm Digital White Balance Filter - Neutral
                                    • Woven Lanyard
                                    • Filter Pouch
                                     
                                     
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