BST 77mm Neutral Density Filter Set ND2 ND4 ND8 with Ultra-Thin 0.55mm HD Optical Glass and Double-Sided Coating

Price Negotiable

Price: $5.82 - $15.78 / Piece

MOQ: 100

Delivery Time: 15~30 Working day

Brand: OEM/ODM

Product Description

BST 77mm Neutral Density Filter Set (ND2, ND4, ND8)

Premium Optical Performance

Ultra-thin HD optical glass construction
Double-sided ND coating for minimal color deviation
Precise ND value stops for accurate light reduction

Technical 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 and 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)
Common Product Sizes	Φ37mm to Φ150mm including 77mm (Custom sizes available)

ND Filter Specifications

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

Product Quality & Manufacturing

BST ND Filter high-quality optical glass construction

Precision ND filter coating process and quality control

BST filter manufacturing in clean room environment

Professional ND filter testing and calibration equipment

BST filter packaging and quality assurance process

Complete range of BST neutral density filter products

BST optical filter technical specifications and performance data

Customization & Packaging

We offer comprehensive customization services including packaging design, cartons, product boxes, cleaning cloths, instruction manuals, and various stickers according to customer requirements.

BST professional filter packaging and accessory solutions

Company Overview

Bright Shadow Technology Co. Ltd (BST) operates from a modern facility in Huizhou, Guangdong, with extensive experience in optical product development and manufacturing. Our team specializes in camera filters, drone lenses, and optical systems with over 15 years of industry expertise.