1.1mm 52mm Round Soft Graduated ND Filter with Double-Sided SGND Coating and HD Resolution
Price:
$6.22 - $20.18 / Piece
MOQ:
100
Delivery Time:
15-30 Working day
Brand:
OEM/ODM
Product Description
BST Round Soft Graduated ND Filter Overview
Professional round soft graduated neutral density filter featuring precise optical density control and superior coating technology for photography and cinematography applications.
Key Features
- Ideal ratio of ND, transition, and clear areas with smooth, natural graduation
- Double-sided SGND coating with near-zero color deviation and excellent consistency
- Accurate ND value stops for precise exposure control
- Available in 1.1mm thickness with 52mm diameter
Technical Specifications
| Parameter | Specification |
|---|---|
| Glass Material | AGC / Germany SCHOTT / Corning / other designated brands |
| Filter Lens Thickness | 0.55mm / 0.7mm / 0.8mm / 1.1mm / 1.3mm / 1.5mm / Others |
| Filter Lens Resolution | HD Resolution |
| Coating | Double-sided SGND+AR (Anti-reflection coating), Double-sided AF (Waterproof, oil proof and scratch proof Coating) |
| 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 | ND2/4/8/16/32/64 standard, custom ND values available |
| Frame Surface Treatment | Anodized aluminum, blackened copper, matte black standard, color customization available |
| Printing Method | Laser engraving / screen printing |
| Common Product Size | Φ37mm to Φ150mm range, including Φ52mm |
| Customization | Yes |
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 |
Product Quality & Manufacturing
BST maintains stringent quality control with thousand-level clean room manufacturing facilities and over 15 years of optical product expertise.
Custom Packaging & Logistics
Custom packaging solutions including cartons, product boxes, cleaning cloths, manuals, and stickers available. Reliable delivery via UPS and other forwarders to customer-designated warehouses.
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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