BST 77mm Neutral Density Filter ND400 ND1000 with HD Optical Glass and Double-Sided Coating
Price:
$5.82 - $15.78 / Piece
MOQ:
100
Delivery Time:
15~30 Working day
Brand:
OEM/ODM
Product Description
BST Neutral Density Filter Overview
Professional-grade neutral density filters designed for precise light control in photography and videography applications.
Key Features
- Ultra-thin design with HD resolution optical glass
- Double-sided ND coating for minimal color deviation
- Precise ND value stops for accurate exposure control
- Available in 77mm diameter with ND400 and ND1000 densities
Technical Specifications
Materials & Construction
| Component | Specifications |
|---|---|
| Glass Material | AGC / Germany SCHOTT / Corning / other designated brands |
| Filter Lens Thickness | 0.55mm / 0.7mm / 0.8mm / 1.1mm / 1.3mm / 1.5mm / Custom options |
| Filter Lens Resolution | HD Resolution |
| Coating | Double-sided ND+AR (Anti-reflection coating), Double-sided AF (Waterproof, oil proof, scratch proof) |
| Frame Material | Aluminum / Copper |
| Frame Interface | Thread / Magnetic |
| Frame Thickness | 3.1mm, 3.9mm, 5.5mm, 5.8mm, 5.9mm, 6.7mm, 7.0mm (Customizable) |
Available ND Specifications
ND2, ND4, ND8, ND16, ND32, ND64, ND128, ND256, ND512, ND1000, ND2000, ND4000, ND8000, ND32000, ND65000, ND100000, ND1000000
ND Filter Ratings Reference
| F-stop Reduction | Optical Density | ND Number |
|---|---|---|
| 0 | 0.0 | 0 |
| 1 | 0.3 | ND 2 |
| 2 | 0.6 | ND 4 |
| 3 | 0.9 | ND 8 |
| 4 | 1.2 | ND 16 |
| 5 | 1.5 | ND 32 |
| 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 |
| 13 | 3.9 | ND 8192 |
| 14 | 4.2 | ND 16384 |
| 15 | 4.5 | ND 32768 |
| 16 | 4.8 | ND 65536 |
| 17 | 5.1 | ND 131072 |
| 18 | 5.4 | ND 262144 |
| 19 | 5.7 | ND 524288 |
| 20 | 6.0 | ND 1048576 |
Product Images
Customization & Packaging
Complete customization options available including custom packaging solutions with cartons, product boxes, cleaning cloths, instruction manuals, and various stickers.
Manufacturing Excellence
Bright Shadow Technology Co. Ltd specializes in optical product development and manufacturing with over 15 years of industry experience. Our facilities include a thousand-level clean room and comprehensive R&D capabilities for ODM and OEM services.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Bright Shadow Technology Ltd.
Location
NO.2 Dongxin Road,Dongjiang Hi-Tech Park,Huizhou(516255),Guangdong,China
Contact Person
Hathaway Peng