Cokin

Cokin P066 P Series C.spot Orange Filter - Center Spot Effect

Draw the eye straight to your subject with a warm orange vignette that transforms flat compositions into intimate, mood-drenched frames.

$13.99*
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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 Cokin P066 is a filter for photographers who want to create atmosphere before they reach the editing suite. Its orange center spot design — a clear optical center transitioning to a warm, diffused orange surround — is built for portraiture and artistic still-life work where mood matters as much as sharpness. At longer focal lengths like 85mm or 135mm, the transition zone softens into a natural-feeling vignette; at wider focal lengths the effect becomes more graphic and deliberate. It's the kind of filter that suits a photographer building a signature look for client work or personal projects, where the in-camera commitment to a warm aesthetic is a creative choice rather than a correction.

Constructed from CR-39 organic glass — a material originally developed for ophthalmic lenses — the P066 is noticeably lighter than traditional glass filters and more resistant to impact during active use. The filter slides into any Cokin P Series holder, giving it broad compatibility across EF, F, and other mounts via the appropriate adapter rings. The hard plastic casing protects the optical surface in storage. The lack of coating is the practical trade-off to note: shooting with a strong light source near the frame edge will introduce flare more readily than on multi-coated alternatives. Used in controlled or soft-lit environments, though, the image quality through the clear center is clean and accurate.

Key Features

Manufactured from CR-39 organic glass - originally launched for the vision lens industry

CR-39 organic glass is extra lightweight, with excellent optical transmission and high compatibility to colouring

Highly resistant to shocks so you can handle the filters in complete confidence and safety

Specifications

Material
CR-39 organic glass
Optical Transmission
Excellent
Shock Resistance
High
Filter Type
Center Spot Effect

Pros & Cons

👍 Pros

  • The clear center preserves accurate color and sharpness on your subject while the orange surround creates a warm editorial vignette — a creative look that would take significant post-processing time to replicate convincingly in Lightroom.
  • CR-39 organic glass is lighter than standard glass filters, so the P Series holder stays balanced on long portrait or event sessions without front-heaviness.
  • The built-in orange gradient can warm up overcast outdoor light on skin tones in a single exposure, reducing color-grading time when shooting film-look portraits.
  • The P Series system's versatility means one filter works across multiple lenses once you have the right adapter rings — cost-effective for photographers working with several focal lengths.

👎 Cons

  • The fixed center spot means the transition from clear to orange always originates at the optical center — off-center compositions with the subject placed on a rule-of-thirds intersection will show the orange bleeding into the subject.
  • No coating on the filter surface makes it more susceptible to flare and ghosting when shooting toward light sources, which limits its usefulness in backlit scenes.
  • The orange effect is bold and stylized — it reads as a deliberate retro aesthetic rather than a subtle mood enhancement, making it unsuitable for clients who want natural-looking imagery.
  • The 3.35 x 3.35-inch square format requires the Cokin P Series holder system, which is an additional purchase if you don't already own one.

Frequently Asked Questions

The filter keeps the center of the lens clear so your subject renders naturally, while the surrounding area transitions into a diffused orange tint — the result is a built-in warm vignette that concentrates attention on whatever you've placed at the center of the frame.
The P066 is part of Cokin's P Series system, which accepts lenses with adapter rings ranging from 48mm to 82mm thread sizes. You mount the appropriate P Series adapter ring on your lens, then slide the filter into the P Series holder.
Yes. Because the center of the filter is optically clear, your camera's autofocus and evaluative metering can still read the scene through the central zone without obstruction.
The effect is fixed — this is a physical optical filter, not a variable one. The orange saturation and the transition zone are set by the filter's design, so the look you get depends on lens focal length and aperture, not a dial.
CR-39 is notably impact-resistant for an optical material and lighter than mineral glass — it handles the knocks of a working bag well. Cokin's hard plastic casing adds a second layer of protection when the filter is stored.