Variable Neutral Density Filter
Description
Material B270 Glass
Dimension Tolerance +0.0/-0.2mm
Thickness 1.5±0.2mm
Flatness <2λ@632.8nm
Surface Quality 60/40 scratch and dig
Parallelism <3 arc minutes
Clear Aperture >90%
Design Wavelength 400-700nm
Coating Metallic reflective coating
OD Tolerance ±5% of OD Extremes
Variable Neutral Density Filter
Specifications |
|
|---|---|
| Attenuator Type: | Other |
| Shape: | Round, Square, Custom |
| Size: | 50 mm |
| Optical Density: | 0-3 |
For pricing, technical or any other questions please contact the supplier
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How to order?
-
Ships from:
China
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Sold by:
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On FindLight:
since 2016
Frequently Asked Questions
A Variable Neutral Density Filter is a type of filter that can be adjusted to reduce the amount of light entering the camera lens.
The surface quality of this filter is 60/40 scratch and dig.
The design wavelength range of this filter is 400-700nm.
The thickness of this filter is 1.5±0.2mm.
B270 Glass is used to make this filter.
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