Hoya HD Nano Mk II UV Filter aims to protect premium lenses with tougher glass and cleaner images

Serious photographers looking to protect expensive glass without sacrificing image quality may want to look at Hoya’s new HD Nano Mk II UV Filter.

By Alex Carter, ad-hoc-news, June 17, 2026

The Hoya HD Nano Mk II UV Filter targets photographers who want stronger front-element protection and cleaner images from their favorite lenses without adding flare or loss of sharpness. It is positioned as a premium accessory for high-value DSLR and mirrorless optics.

Accessory built for everyday shooting, not just the camera bag

As a Wednesday launch focus, the HD Nano Mk II UV Filter speaks directly to photographers who treat filters as working tools, not afterthoughts. A filter that lives on the lens must combine optical cleanliness with mechanical toughness and a coating that shrugs off dirt.

Hoya positions this series as a daily driver for street, travel, and documentary work, where sudden rain or a crowded subway platform can put an exposed front element at risk. The promise is simple protection without visible compromise when you zoom into your files.

Toughened glass and nano coating for real-world abuse

The HD Nano Mk II name reflects Hoya’s use of chemically hardened optical glass, designed to be more crack resistant than conventional filter glass. The construction aims to handle bumps from straps, lens caps, and hurried lens changes in crowded environments.

A multi-layer nano coating on both surfaces is formulated to repel water, oils, and fine dust, making smudges easier to wipe away with a simple cloth. That matters when you are changing lenses in drizzle or brushing against a jacket while shooting on the move.

Slim frame designed to stay out of the picture

Photographers who use wide angle lenses know that thick filter rings can introduce dark corners in the frame. Hoya counters this by using a low profile aluminum frame that helps avoid vignetting on popular wide zooms, while still being easy to grip during attachment or removal.

The metal frame is threaded on the front, so you can still attach a lens cap or even stack a second accessory when needed. That keeps your everyday workflow intact, instead of forcing tradeoffs between protection, lens hoods, and caps.

Hoya’s market position and investor backdrop

Hoya, traded under ticker TYO:7741 with ISIN JP3300200007, has long operated at the intersection of consumer optics and industrial glass technology. The HD Nano Mk II UV Filter extends that expertise into a niche used daily by professionals and ambitious hobbyists alike.

Filter accessories will not drive Hoya’s revenue on their own, yet they occupy an important brand touchpoint. Photographers often encounter the Hoya name first on front-of-lens glass, which can influence later choices around more specialized optical accessories.

Hoya HD Nano Mk II UV Filter – key facts

Manufacturer: Hoya

Category: Premium UV protection filter for DSLR and mirrorless lenses

Typical sizes: Common diameters such as 49 mm, 52 mm, 67 mm, 72 mm, and 77 mm

Coating: Multi-layer nano coating on both sides, designed for easier cleaning and improved light transmission

Frame: Slim aluminum frame with front thread, aimed at reducing vignetting on wide angle lenses

Target users: Enthusiast and professional photographers seeking everyday lens protection

Price: Varies by filter diameter and retailer

Availability: In stock at major photo retailers and selected online stores

Editorial independence: Product selections and assessments are made by the editorial team. Affiliate partnerships do not influence our coverage. Prices and availability can change at short notice. Always check current conditions with the retailer before purchasing.