The B+W 62mm MRC Nano Master #810 ND Filter is a premium neutral density filter engineered for photographers who demand precise exposure control. Crafted from SCHOTT optical glass with a brass ring and a 3.0 optical density, it delivers an exact 10-stop exposure reduction — giving you full creative authority over depth of field, motion blur, and long-exposure effects in any lighting condition.
B+W’s exclusive Multi-Resistant Coating (MRC) Nano technology is applied to both sides of the filter glass, maximising light transmittance uniformly across the entire spectrum while virtually eliminating reflections. The slim ring design supports wide-angle lenses down to a 17mm full-frame equivalent, and the redesigned top knurling ensures a secure, comfortable grip every time.
Key features
- 10-Stop Exposure Reduction: Optical density of 3.0 allows dramatic control over shutter speed and aperture, perfect for silky waterfalls, light trails, and shallow depth-of-field portraits in bright light.
- SCHOTT Optical Glass: Premium German-made glass ensures colour-neutral, distortion-free imagery with no unwanted colour casts across the image area.
- Dual-Sided MRC Nano Coating: B+W’s high-quality broadband coating maximises transmittance, minimises residual reflections, and provides superior scratch resistance for a long filter lifespan.
- Brass Ring with Enhanced Knurling: A durable brass filter ring with redesigned top knurling delivers a firm, easy grip for quick mounting and removal — even with gloves on.
- Wide-Angle Compatible Slim Design: The slim ring profile prevents vignetting on wide-angle lenses equivalent to 17mm on a full-frame sensor.
- Plastic-Free Packaging: Environmentally responsible packaging reflects B+W’s commitment to sustainability without compromising on filter protection.
Specifications
| Filter Diameter | 62mm |
|---|---|
| Filter Type | Neutral Density (ND) |
| Optical Density | 3.0 |
| Exposure Reduction | 10 Stops |
| Coating | MRC Nano (Multi-Resistant Coating, both sides) |
| Glass Material | SCHOTT Optical Glass |
| Ring Material | Brass with Enhanced Top Knurling |
| Wide-Angle Compatibility | 17mm full-frame equivalent |
| Packaging | Plastic-Free |
Frequently asked questions
How many stops of light does the B+W 62mm MRC Nano ND filter reduce?
The B+W 62mm MRC Nano Master #810 ND filter has an optical density of 3.0, which reduces exposure by exactly 10 stops. This enables you to use much slower shutter speeds or wider apertures even in very bright conditions.
Is this ND filter compatible with wide-angle lenses?
Yes. The filter features a slim ring design that is compatible with wide-angle lenses with an equivalent width of a 17mm full-frame lens, helping to prevent vignetting at the edges of the frame.
What makes the MRC Nano coating on this B+W filter special?
The MRC Nano (Multi-Resistant Coating) is a high-quality broadband coating applied to both sides of the SCHOTT optical glass. It increases light transmittance uniformly across the full spectrum, minimises physical reflections, and provides enhanced scratch resistance along with easy, fast cleaning for a longer filter life.










