The Professional's Source 866.276.1435 / 212.502.6357

Holiday Closing

We are not accepting orders at this time. Online ordering will resume Monday, May 28th at 9:45PM EDT. Our SuperStore and offices are currently closed and will reopen on Tuesday, May 29th at 9:00AM EDT.
We apologize for any inconvenience and appreciate your patronage.

Please note: Online ordering is unavailable until Monday 9:45 PM EDT. Feel free to browse our site and add items to your cart or wishlist. We apologize for the inconvenience and appreciate your patronage.

B+W 77mm KR3 (81C) Color Conversion Filter

  • No Longer Available
  • B&H # BWKR3MC77
  • Mfr# 66045525

Product Highlights

  • Multi-Coated (MC)
  • High Quality Schott Glass
  • Rugged Aluminum Filter Ring
 

What item is right for you?

Ask our Experts!

866.276.1435
Live Chat

With approximately twice the strength of the KR1.5, the B&W 77mm KR3 (81C) Warming Color Conversion Multi-Coated (MC) Glass filter reduces blue and green. Even the strong blue cast of a high standing sun in a cloudless azure-blue sky, in regions with especially clear air, or the haze in distant views is removed very effectively. This filter also blocks disturbing UV radiation completely.

An 81C can also be used with electronic flash to reduce the amount of "blue" generated by the flash. The 81 series (81A, B, C, D and EF) allows you to choose how much warmth you wish to replace in the image.

Multicoated to minimize reflection at the filter surfaces which reduces flare and ghosting.

Note! Whereas the 81 Series of filters creates a feeling of warmth, the 82 Series creates a feeling of coolness

Type Color Conversion
Size 77mm
Grade KR3 (81C)
Filter Factor +1/3 stop
Multi-Coated Yes
Rotating No
Effect The 81 series adds warmth to the image
Application Good for general scenics when the photographer wishes to remove the bluish cast from open shade or just add warmth to the photograph, with an 81EF having the greatest effect
Color Temperature Decreases color temperature from 3600 - 3200 Kelvin
Construction Schott Glass
Front Filter Thread Size 77 mm
Front Lens Cap Size 77 mm

Filter pouch

Pearstone -  Four Filter Pouch (37mm to 82mm)
    • Original: $9.95
    • Save: $0.99
  • Price: $8.96
 

Care & Cleaning

Pearstone -  Microfiber Cleaning Cloth, 18% Gray (7 x 7.9")
    • Original: $4.99
    • Save: $0.50
  • Price: $4.49
 

Caps & Wrenches

General Brand -  77mm Filter Stack Cap
  • Price: $16.95
 

This item is backordered by the manufacturer.

Temporarily out of stock

What's in the Box

B+W 77mm KR3 (81C) Color Conversion Filter
  • Ten-Year Warranty
 
 
See any errors on this page? Let us know.

Close

Close