Ø40mm Neutral Density Filters
Ø40mm Neutral Density Filters
Product name : Ø40mm Neutral Density Filters
Description :
Specification
| Material | B-270 Optical Crown / UV Grade Fused Silica |
| Outside Diameter | 40mm +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-B40A | B270 Circular Variable Neutral Density Filter, Diameter 40mm, OD: 0.04 ~ 1 | $266 | |
| 1 | CVND15-B40A | B270 Circular Variable Neutral Density Filter, Diameter 40mm, OD: 0.04 ~ 1.5 | $269 | |
| 2 | CVND20-B40A | B270 Circular Variable Neutral Density Filter, Diameter 40mm, OD: 0.04 ~ 2 | $274 | |
| 3 | CVND30-B40A | B270 Circular Variable Neutral Density Filter, Diameter 40mm, OD: 0.04 ~ 3 | $292 | |
| 4 | CVND40-B40A | B270 Circular Variable Neutral Density Filter, Diameter 40mm, OD: 0.04 ~ 4 | $298 | |
| 5 | CVND10-Q40A | Fused Silica Circular Variable Neutral Density Filter, Diameter 40mm, OD: 0.04 ~ 1 | $339 | |
| 6 | CVND15-Q40A | Fused Silica Circular Variable Neutral Density Filter, Diameter 40mm, OD: 0.04 ~ 1.5 | $344 | |
| 7 | CVND20-Q40A | Fused Silica Circular Variable Neutral Density Filter, Diameter 40mm, OD: 0.04 ~ 2 | $344 | |
| 8 | CVND30-Q40A | Fused Silica Circular Variable Neutral Density Filter, Diameter 40mm, OD: 0.04 ~ 3 | $362 | |
| 9 | CVND40-Q40A | Fused Silica Circular Variable Neutral Density Filter, Diameter 40mm, OD: 0.04 ~ 4 | $368 |