BST ND64 6-Stop Neutral Density Filter 55mm 77mm with Ultra-Thin HD Glass and Double-Sided Coating
BST ND64 6-stop neutral density filter delivers precise light reduction for professional photography and videography applications. Ultra-thin HD construction with minimal color deviation ensures optimal image quality.
- Ultra-thin HD optical glass construction
- Double-sided ND coating with near-zero color deviation
- Precise ND value accuracy across production batches
- Available in thread or magnetic frame interfaces
- Customizable sizes from 37mm to 150mm diameter
| Parameter | Specifications |
|---|---|
| Glass Material | AGC / SCHOTT Germany / Corning / Custom Brands |
| Lens Thickness | 0.55mm, 0.7mm, 0.8mm, 1.1mm, 1.3mm, 1.5mm (Customizable) |
| Coating | Double-sided ND+AR (Anti-reflection) + AF (Waterproof, Oil-proof) |
| Frame Material | Aluminum (Anodized) / Copper (Blackened) |
| Frame Thickness | 3.1mm to 7.0mm (Customizable) |
| Common Sizes | 37mm, 39mm, 40.5mm, 43mm, 46mm, 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm, 82mm, 86mm, 95mm, 105mm, 150mm |
| F-stop Reduction | Optical Density | ND Number |
|---|---|---|
| 6 | 1.8 | ND 64 |
| 7 | 2.1 | ND 128 |
| 8 | 2.4 | ND 256 |
| 9 | 2.7 | ND 512 |
| 10 | 3.0 | ND 1024 |
| 11 | 3.3 | ND 2048 |
| 12 | 3.6 | ND 4096 |
Complete packaging solutions including custom cartons, product boxes, cleaning cloths, instruction manuals, and various stickers. All specifications can be customized to meet specific requirements.
Bright Shadow Technology operates a thousand-level clean room manufacturing facility with complete ODM/OEM capabilities. Core team members possess over 15 years of optical product experience, ensuring consistent mass production quality and rapid response to customer requirements.
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