BST 77mm ND8 Neutral Density Filter - 3 Stop Light Reduction with 0.9 Optical Density for Professional Photography
Price:
$5.82 - $15.78 / Piece
MOQ:
100
Delivery Time:
15~30 Working day
Brand:
OEM/ODM
Product Description
BST 77mm ND8 Neutral Density Filter Overview
Professional 3-stop neutral density filter designed for precise exposure control in photography and videography applications.
Key Features
- Ultra-thin optical glass with HD resolution
- Double-sided ND coating for minimal color deviation
- Precise ND value accuracy with 3-stop light reduction
- Available in multiple frame materials and thickness options
- Customizable specifications and printing options
Technical Specifications
| Parameter | Specifications |
|---|---|
| Filter Size | 77mm diameter |
| ND Rating | ND8 (3-stop reduction) |
| Glass Material | AGC / Germany SCHOTT / Corning / other designated brands |
| Filter Thickness | 0.55mm, 0.7mm, 0.8mm, 1.1mm, 1.3mm, 1.5mm, or custom |
| Coating | Double-sided ND+AR (Anti-reflection) + 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) |
ND Filter Ratings Reference
| F-stop Reduction | Optical Density | ND Number |
|---|---|---|
| 3 | 0.9 | ND 8 |
| 1 | 0.3 | ND 2 |
| 2 | 0.6 | ND 4 |
| 4 | 1.2 | ND 16 |
| 5 | 1.5 | ND 32 |
Product Images
Customization & Packaging
We offer comprehensive customization options including custom sizes, frame treatments, laser engraving, and packaging solutions with cartons, product boxes, cleaning cloths, and instruction manuals.
Manufacturing Excellence
Bright Shadow Technology Co. Ltd specializes in optical product development with over 15 years of industry experience, featuring a complete industrial chain from R&D to manufacturing in thousand-level clean room facilities.
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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