77mm Round SGND Graduated Neutral Density Filter with ND2-64 Range and 0.55-1.5mm Thickness Options
Price:
$6.22 - $20.18 / Piece
MOQ:
100
Delivery Time:
15-30 Working day
Brand:
OEM/ODM
Product Description
Product Overview
BST Round SGND Graduated Neutral Density Filter delivers professional-grade optical performance with precise light control for photography and videography applications.
Key Features
- Ideal ratio of ND area, transition area, and clear area for even, natural gradual transitions
- Double-sided SGND coating ensures minimal color deviation and consistent performance
- Accurate ND value stops for precise exposure control
Technical Specifications
| Parameter | 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 |
| Filter Lens Resolution | HD Resolution |
| Coating | Double-sided SGND+AR (Anti-reflection coating), Double-sided AF (Waterproof, oil proof, scratch proof) |
| Frame Material | Aluminum / Copper |
| Frame Interface | Thread / Magnetic |
| Frame Thickness | 4.5mm / 4.75mm / 5.5mm / 5.9mm / 7.0mm / 7.5mm (Customizable) |
| ND Specifications | Standard: ND2/4/8/16/32/64, Custom ND values available |
| Common Product Sizes | Φ37mm to Φ150mm, including Φ77mm and custom diameters |
| Customization | Available for all specifications |
ND Filter Ratings
| F-stop Reduction | Optical Density | ND Number |
|---|---|---|
| 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
Packaging & Delivery
Custom packaging solutions available including cartons, product boxes, cleaning cloths, instruction manuals, and various stickers. We ensure timely delivery through UPS and other forwarders to your designated warehouse.
Manufacturer Information
Bright Shadow Technology Co., Ltd (BST) specializes in optical product development and manufacturing with over 15 years of industry experience. Our capabilities include ODM and OEM services for camera filters, drone lenses, and sunglasses glass.
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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