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SmallRig MRC Variable ND Filter (77mm. 1- to 9-Stop)

BH #SM3590 • MFR #3590
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SmallRig MRC Variable ND Filter (77mm. 1- to 9-Stop)
Key Features
  • Varianble 0.3 to 2.7 Optical Density
  • 18 Layers of Coating on Each Side
  • Schott B270 Optical Glass
  • Aircraft-Grade Anodized Aluminum
This 77mm SmallRig MRC Variable ND Filter is adjustable between 1 and 9 stops via smooth, fluid damping rotation. It features Schott B270 optical glass and is precisely ground and polished for use with lenses of various focal lengths without compromising image sharpness. It has 18 layers of coating on each side for optimal quality and for water- and oil-resistant performance. The filter frame is made of aircraft-grade anodized aluminum.
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SmallRig 3590 Overview

This 77mm SmallRig MRC Variable ND Filter is adjustable between 1 and 9 stops via smooth, fluid damping rotation. It features Schott B270 optical glass and is precisely ground and polished for use with lenses of various focal lengths without compromising image sharpness. It has 18 layers of coating on each side for optimal quality and for water- and oil-resistant performance. The filter frame is made of aircraft-grade anodized aluminum.

SmallRig 3590 Specs

Filter Type
Variable ND
Exposure Reduction
1 to 9-Stop
Size
77 mm Rear Filter Thread 
Front Accessory Thread / Bayonet
No
Coating
Multi-Coated
Filter Material
Glass
Ring Material
Aluminum
Packaging Info
Package Weight
0.255 lb
Box Dimensions (LxWxH)
5 x 4.3 x 0.9"

SmallRig 3590 Reviews

See any errors on this page?

Are there front threads on this filter for use ...

Are there front threads on this filter for use with a lens hood? Also, does it work as a screw in filter on the SmallRig mini matte box? If so, are adapters needed?
Asked by: cecil
Yes. The following filter does offer front end threads.
Answered by: hectorm
Date published: 2023-06-11

Is the thumb screw removable for use w/ a lens ...

Is the thumb screw removable for use w/ a lens hood?
Asked by: Paul
According to the manufacturer, the thumb screw on the the SmallRig 77mm MRC Variable ND Filter can be removed. However, SmallRig recommends not to use this filter with a lens hood.
Answered by: Manzell L
Date published: 2022-12-07

The photos show the filter has a very green tint. ...

The photos show the filter has a very green tint. Is the filter green or is it neutral?
Asked by: nick
The SmallRig 77mm MRC Variable ND Filter is not a green filter. It is a varible ND filter.
Answered by: Rob K
Date published: 2024-08-31

Which stack caps or covers fit this filter for ...

Which stack caps or covers fit this filter for protection when not in use?
Asked by: Kenny
There are several caps for the SmallRig 77mm MRC Variable ND Filter on the product page, under the "Accessories" tab: https://www.bhphotovideo.com/c/product/1681507-REG/smallrig_3590_77mm_mrc_variable_nd.html/accessories
Answered by: Boyd H
Date published: 2023-12-04

What does the MRC in the name mean?

What does the MRC in the name mean?
Asked by: Louis
The letters MRC in a filter refer to the multi resistant coatings. The SmallRig 77mm MRC Variable ND Filter has 18 layers of coatings on each side for optimal quality and for water- and oil-resistant performance.
Answered by: Dan W
Date published: 2024-04-18
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