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52mm UV filter, thin aluminium frame, clear Schott B270 glass

Haida

Haida 52mm Bluestone Shock-Proof UV Filter HD4783-52

SKU CH-AXYT-EYX7S

A 52 mm UV protective filter with Schott B270 glass, 99.4 % transmission, 24 coating layers, 3.1 mm aviation-aluminium frame, waterproof and oil-proof

  • Schott B270 glass transmits up to 99.4% light
  • 24-layer double-sided coating cuts reflections
  • 1mm ultra-thin frame prevents vignetting
  • Waterproof and oil-proof surfaces handle harsh conditions
  • Aviation aluminium frame with knurled grip ensures secure fit

Lens Protection for Outdoor Shooters

The Haida Bluestone Shock-Proof UV Filter is built for photographers who need reliable front-element defence in dusty, wet or high-impact conditions. It fits any lens with a 52mm thread and uses Schott B270 glass to maintain image clarity while shielding against scratches, fingerprints and airborne debris.

Optical Limits of a Screw-In UV Filter

The filter transmits up to 99.4% of incoming light through its 24-layer double-sided coating, which cuts reflection but cannot recover contrast lost to flare from strong off-axis sources. The 3.1mm ultra-thin frame prevents vignetting on wide-angle lenses, yet the single 52mm thread size means it will not mount on larger or smaller diameters without a step ring.

Installation and Common Issues

Knurled edges on the aviation-aluminium frame give a secure grip for hand tightening, and regular threads engage smoothly on standard 52mm filter threads. Over-tightening can bind the thin ring, making removal difficult, while cross-threading damages the lens threads; always align carefully and stop when resistance increases. The waterproof and oil-proof coatings repel moisture and smudges, but heavy grit should be blown off before wiping to avoid micro-scratches on the glass.

Highlights

  • Schott B270 glass transmits up to 99.4% light
  • 24-layer double-sided coating cuts reflections
  • 1mm ultra-thin frame prevents vignetting
  • Waterproof and oil-proof surfaces handle harsh conditions
  • Aviation aluminium frame with knurled grip ensures secure fit

Specifications

No published specifications for this item yet.

Questions about this item

Which thread size matches my 52mm lens?

The filter uses a 52mm thread, so it fits any lens with a 52mm front diameter without vignetting.

What does 99.4% light transmission mean for my images?

Up to 99.4% of light passes through the Schott B270 glass, keeping exposures accurate and preserving contrast and colour fidelity.

How does the 24-layer coating perform in practice?

Twelve layers per side cut reflections and repel water and oil, so the glass stays clean and flare is minimised in harsh conditions.

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