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37mm circular polarising filter with black aluminium ring

JBL

JBL 37mm CPL Filter 1.1213

SKU CH-EFH3-YS2PJ

A 37 mm circular polarising filter with nano multi-coating that cuts glare, boosts contrast and saturation, and resists water, oil and scratches

  • Reduces glare and reflections with circular polarising design
  • Multi-layer nano coating minimises flare and ghosting
  • Waterproof and oil resistant surface wipes clean easily
  • Scratch resistant glass protects the front element
  • Rounded aperture blades create pleasing bokeh effect

What the 37mm CPL filter does

This 37mm circular polarising filter cuts glare and reflections from non-metallic surfaces such as water or glass. It deepens colour saturation and increases contrast for more vivid outdoor and landscape images. Photographers who need to control reflected light without changing exposure settings will find it useful. It is not suited to shooters who require a larger thread size or a variable ND function.

Optical coating and durability

A multi-layer nano coating reduces lens flare and ghosting while maximising light transmission for clear results. The surface treatment repels water and oil so droplets dry quickly without leaving marks. Scratch-resistant glass protects the coating during regular handling and cleaning. The filter adds no electronic noise or power draw because it is a passive optical element.

Rounded aperture and creative effect

The rounded aperture blades contribute to a smoother bokeh rendition, helping separate subjects from backgrounds in portrait work. This characteristic benefits photographers who want a natural, aesthetic blur without resorting to post-processing. Users who need a flat, neutral transmission profile for technical reproduction may prefer a different filter design.

Highlights

  • Reduces glare and reflections with circular polarising design
  • Multi-layer nano coating minimises flare and ghosting
  • Waterproof and oil resistant surface wipes clean easily
  • Scratch resistant glass protects the front element
  • Rounded aperture blades create pleasing bokeh effect

Specifications

No published specifications for this item yet.

Questions about this item

How do I fit the 37mm CPL filter onto my lens without cross-threading?

Align the filter threads with the lens barrel, turn clockwise until resistance is felt, then give a light final twist; forcing it bends the thin aluminium ring.

What cleaning routine keeps the nano coating effective?

Blow off dust, then wipe gently with a microfibre cloth and a drop of lens fluid; the waterproof, oil-resistant layer repels smudges but abrasive tissues will scratch it.

At what point does the polariser lose effect during a long shoot?

The multilayer nano coating maintains transmission until the front glass overheats from direct sun, after which contrast drops until the filter cools.

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