Ø50mm Neutral Density Filters

  Ø50mm Neutral Density Filters

Product name : Ø50mm Neutral Density Filters
Description :

Specification
Material B-270 Optical Crown / UV Grade Fused Silica
Outside Diameter  50mm +0 /-0.15mm
Inside Diameter 7.5mm +0.15 / -0mm
Thickness 2mm ±0.25mm
Parallelism ±3 arc min 
Standard Linearity ±5%
Standard Deviation of Ddensity End Point ±5%
Design Wavelength 380 ~ 2000nm (B-270)
250 ~ 2500nm (Fused Silica )
Coated Area 0° to 270°
Model Description Price(USD) Quantity
0 CVND10-B50A B270 Circular Variable Neutral Density Filter, Diameter 50mm, OD: 0.04 ~ 1 $280
1 CVND15-B50A B270 Circular Variable Neutral Density Filter, Diameter 50mm, OD: 0.04 ~ 1.5 $292
2 CVND20-B50A B270 Circular Variable Neutral Density Filter, Diameter 50mm, OD: 0.04 ~ 2 $292
3 CVND30-B50A B270 Circular Variable Neutral Density Filter, Diameter 50mm, OD: 0.04 ~ 3 $309
4 CVND40-B50A B270 Circular Variable Neutral Density Filter, Diameter 50mm, OD: 0.04 ~ 4 $315
5 CVND10-Q50A Fused Silica Circular Variable Neutral Density Filter, Diameter 50mm, OD: 0.04 ~ 1 $344
6 CVND15-Q50A Fused Silica Circular Variable Neutral Density Filter, Diameter 50mm, OD: 0.04 ~ 1.5 $356
7 CVND20-Q50A Fused Silica Circular Variable Neutral Density Filter, Diameter 50mm, OD: 0.04 ~ 2 $362
8 CVND30-Q50A Fused Silica Circular Variable Neutral Density Filter, Diameter 50mm, OD: 0.04 ~ 3 $379
9 CVND40-Q50A Fused Silica Circular Variable Neutral Density Filter, Diameter 50mm, OD: 0.04 ~ 4 $394