Hard Edge GND64 6-Stop Neutral Density Filter 58mm with Double-Sided HGND Coating and Custom Frame Options
The Hard Edge GND64 6-Stop Neutral Density Filter is a professional-grade optical filter designed for photography applications requiring precise light control in high-contrast scenes.
- Ideal ratio of ND area, transition area, and clear area for natural gradient transitions
- Double-sided HGND coating ensures minimal color deviation and consistent performance
- Precise ND value stops with accurate light reduction capabilities
- Available in 58mm diameter with hard edge graduated design
- Suitable for scenes with distinct light-dark boundaries like sea surfaces
| 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 / Custom |
| Filter Lens Resolution | HD Resolution |
| Coating | Double-sided HGND+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 | ND2/4/8/16/32/64 standard, custom ND values available |
| Common Product Sizes | Φ37mm to Φ150mm range, including 58mm standard |
| 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 |
We offer comprehensive customization options including custom ND values, frame treatments, and packaging solutions. Standard packaging includes protective cases, cleaning cloths, and documentation, with custom packaging available upon request.
Manufactured by Bright Shadow Technology Co. Ltd with over 15 years of optical expertise. Production occurs in thousand-level clean rooms with strict quality control ensuring consistent mass production quality and rapid delivery times.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.