Bright Shadow Technology Ltd.
                                                                                                           
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China 77mm Variable ND Filter ND2-ND400 Stepless Adjustment with 8.3mm Slim Frame for Professional Photography for sale
China 77mm Variable ND Filter ND2-ND400 Stepless Adjustment with 8.3mm Slim Frame for Professional Photography for sale
China 77mm Variable ND Filter ND2-ND400 Stepless Adjustment with 8.3mm Slim Frame for Professional Photography for sale
China 77mm Variable ND Filter ND2-ND400 Stepless Adjustment with 8.3mm Slim Frame for Professional Photography for sale

77mm Variable ND Filter ND2-ND400 Stepless Adjustment with 8.3mm Slim Frame for Professional Photography

Price Negotiable
Price: $6.22 - $20.18 / Piece
MOQ: 100
Delivery Time: 25~35 Working day
Brand: OEM/ODM
Product Description
Professional Variable ND Filter Overview
The 77mm Smart Variable NDX filter offers stepless adjustment from ND2 to ND400, providing precise light control for long exposure photography and professional video recording applications.
Key Features
  • Ultra-slim 8.3mm frame thickness prevents vignetting on wide-angle lenses
  • High-definition resolution maintains image clarity
  • Minimal color cast for accurate color reproduction
  • No X-pattern artifacts even with ultra-wide angle lenses
  • Stepless adjustment for precise light control
Technical Specifications
SpecificationDetails
Glass MaterialAGC / Germany SCHOTT / Corning / other designated brands
Filter Lens Thickness0.55mm/0.7mm/0.8mm/1.1mm/1.3mm/1.5mm/Others (4 pieces per filter)
Filter ResolutionHD Resolution
CoatingDouble-sided AR (Anti-reflection) & AF (Waterproof, oil proof, scratch proof)
Frame MaterialAluminum / Copper
Frame InterfaceThread
Frame Thickness8.3mm/9.2mm/9.5mm/11.5mm (customizable)
Frame StructureUnlimited (360° rotation) or Limited (restricted rotation)
ND SpecificationsND2-32 / ND2-128 / ND2-400 / ND3-1000 / ND64-1000 / ND2000-ND4000
Frame Surface TreatmentAnodized aluminum / Blackened copper / Custom colors
Printing MethodLaser engraving / Screen printing
Common Product SizesΦ37mm to Φ150mm (77mm standard, customizable)
Customization AvailableYes
Product Images
Professional variable ND filter showing slim profile and construction Close-up view of ND filter optical glass and coating Variable ND filter demonstrating rotation mechanism ND filter packaging and accessories display Professional photography setup using variable ND filter Comparison showing filter thickness and build quality Variable ND filter in use for video recording applications Professional camera setup with mounted ND filter
Packaging & Customization
We provide comprehensive packaging solutions including custom cartons, product boxes, cleaning cloths, instruction manuals, and various stickers designed to meet specific customer requirements.
Custom packaging options for professional ND filters
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 optical systems.
BST manufacturing facility and clean room operations
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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

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