Nikon

Nikon 2509 95mm Circular Polarizing Filter II

Name: Nikon 2509 95mm Circular Polarizing Filter II
Brand: Nikon
SKU: 2509

★★★★★4.5 (19 reviews)

Cut glare, punch up sky contrast, and kill surface reflections on your largest Nikon glass — the 95mm CPL II is built for lenses that demand more than a standard filter.

$269.95*

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Nikon 95mm Circular Polarizing Filter II is built for photographers running large-diameter glass who need reliable glare control and sky contrast enhancement without compromising optical integrity. Landscape and travel shooters will see the most dramatic returns — rotate the filter and watch reflections vanish from water surfaces, midday skies shift from washed-out to saturated, and atmospheric haze dissolve in a way that post-processing can approximate but not fully replicate. At 95mm, this is a specialist tool for a specific class of lenses, and the multi-coating ensures it performs at that level rather than becoming the weakest link in an otherwise strong optical chain.

Build quality reflects Nikon's manufacturing standards — produced in Japan with multi-coated optical glass that keeps color rendition accurate and flare suppressed across shooting conditions. The rotation ring moves smoothly without excessive resistance, allowing fine adjustments on a tripod without inadvertently shifting composition. At 3.52 oz the filter is not negligible on a front-heavy lens, but the weight is proportional to the size class. For outdoor work where controlling specular highlights and glare makes or breaks a shot, this filter earns its place in the bag and stays there.

Key Features

Package Dimensions: 2.0 H x 5.0 L x 4.0 W (centimetres)

Model Number:2509

Package Weight: 0.009 kilograms

Country of Origin : Japan

Specifications

Filter Size

95mm

Filter Type

Circular Polarizer II

Material

Multi-coated optical glass

Coating

Multi-coating

Country of Origin

Japan

Weight

3.52 oz (approx. 0.009 kg)

Dimensions

3.74 × 0.25 × 3.74 inches

Model Number

2509

Pros & Cons

👍 Pros

Multi-coating aggressively suppresses flare and ghosting in backlit outdoor conditions where single-coated filters fall apart
Circular design maintains full TTL autofocus and metering compatibility — no workarounds or manual exposure compensation needed
Japan-made glass delivers color-neutral polarization without the warm or cool cast common in lower-tier filters
95mm native fit eliminates the optical degradation and vignetting risk that step-up ring solutions introduce
Dramatically cuts specular reflections off water surfaces and atmospheric haze in landscape work — effects that can't be replicated cleanly in post-processing

👎 Cons

At 3.52 oz on a large-diameter thread, the filter adds noticeable front-end weight to already heavy lenses during long shooting days
95mm filters are significantly more expensive and harder to source quickly than standard sizes like 77mm or 82mm
No protective case included — a filter this size needs dedicated storage to avoid scratches in the bag
Achieving maximum polarization effect requires manual rotation, slowing response time when light direction changes quickly

Frequently Asked Questions

Which lenses take a 95mm filter thread?

The 95mm thread fits large-diameter Nikon lenses, including wide-angle and telephoto glass with oversized front elements. Before purchasing, confirm your specific lens's filter thread diameter — it's printed on the inside of the lens cap or on the front barrel near the element.

Does using this circular polarizer affect autofocus or through-the-lens metering?

Circular polarizers are specifically designed to work with TTL systems — autofocus and metering operate normally. You'll see a 1.5–2 stop exposure reduction depending on rotation angle, which your camera's metering compensates for automatically.

What does the multi-coating actually do for image quality?

The multi-coating reduces internal flare and ghosting that single-coated or uncoated polarizers introduce when shooting toward bright light sources or in highly reflective environments like water or snow — the difference is most visible in backlit scenes where a cheaper filter would show obvious hot spots.

How do I find the optimal rotation position in the field?

Rotate the front ring while watching through the viewfinder. Reflections on water or glass surfaces will visibly disappear, and sky tones will deepen, at around 90° to the primary light source. Maximum polarization effect is found by rotating until you see the strongest difference — it's a visible change, not subtle.

Will this filter cause vignetting on wide-angle lenses?

At 95mm the filter frame profile can cause vignetting on ultra-wide focal lengths, particularly at the corners. Test your widest focal length before committing to a scene where corner sharpness matters.