77mm Astrophotography Neutral Night Filter with 1.1-1.5mm Thickness and 0.5% Reflectivity for HD Imaging
Price:
$6.34 - $26.87/ Piece
MOQ:
100
Delivery Time:
25-30 Working day
Brand:
OEM/ODM
Product Description
77mm Astrophotography Neutral Night Filter
Product Overview
High-quality optical glass neutral night filter designed for astrophotography applications, featuring advanced light blocking capabilities and durable construction.
Key Features
- Blocks wavelengths from mercury vapor, sodium, and other low CRI light sources commonly used in street lighting
- HD resolution for superior image clarity
- Free from appearance defects such as bubbles
- Double-sided anti-reflection coating with reflectivity below 0.5%
- Waterproof, oil-proof, and scratch-proof AF coating
Technical Specifications
| Parameter | Specification |
|---|---|
| Glass Material | Neodymium glass (Neutral Night Glass) |
| Filter Lens Thickness | 1.1mm / 1.3mm / 1.5mm / Custom |
| Filter Lens Resolution | HD Resolution |
| Coating | Double-sided AR + AF coating |
| Spectral Characteristics | Reflectivity below 0.5% |
| 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) |
| Frame Surface Treatment | Anodized aluminum / Blackened copper (Custom colors available) |
| Printing Method | Laser engraving / Screen printing |
| Common Product Sizes | Φ37mm to Φ150mm (Custom sizes available) |
Product Quality Assurance
Packaging & Customization
We provide comprehensive packaging solutions including custom cartons, product boxes, cleaning cloths, instruction manuals, and various stickers according to customer requirements.
Shipping & Logistics
We ensure timely delivery according to agreed schedules and can ship to customer-designated forwarder warehouses. Available shipping methods include UPS and other international carriers.
Similar Products
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