Tiffen

Tiffen 30CP 30mm Circular Polarizing Filter

A slim-profile 30mm circular polarizer that cuts glare and deepens colors without vignetting on wide-angle lenses.

$14.95*$20.99Save 28%
Check availability

*Price sourced from Amazon.com. Last updated:Aug 29, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Tiffen 30CP is a 30mm circular polarizing filter designed for photographers and videographers who need glare control on lenses or cameras with a 30mm filter thread. By rotating the outer ring, you can selectively reduce or eliminate reflections from non-metallic surfaces such as water, glass, and foliage, resulting in richer color saturation, deeper blue skies, and improved contrast. The filter uses Tiffen's proprietary ColorCore technology, which embeds the polarizing effect between two layers of optical-quality glass, ensuring consistent color and performance that does not degrade over time or with cleaning.

The ultra-slim ring profile is an important design consideration at this filter size, as even a small amount of extra frame thickness could cause vignetting — darkened corners — on wide-angle lenses. Tiffen's slim construction avoids this issue while still providing a non-slip grip surface for easy rotation and removal. The glass is water-resistant, making the 30CP a practical choice for outdoor and travel shooting where conditions are unpredictable. Whether you are shooting video on a compact camcorder or stills on a small mirrorless lens, this filter provides a straightforward, high-quality way to manage reflections and boost color in-camera without post-processing.

Key Features

BRING OUTDOOR SCENES TO LIFE : Achieve richer color and contrast using the Tiffen 30mm Circular Polarizer Filter, a must-have camera lens accessory that helps deepen blue skies, enhance cloud detail, and improve overall color saturation for landscape, travel, and nature photography.

BUILT FOR SHARP, DEPENDABLE IMAGE QUALITY: Made with premium Schott B270 optical glass, Tiffen's Circular Polarizer maintains clarity while reducing unwanted glare, making this CPL filter a valuable addition to any Mirrorless, DSLR, SLR camera kits or even try out the CPL for I phones with Tiffen's iPhone Filter mount.

HOW A CIRCULAR POLARIZER WORKS : Rotate the circular polarizing filter while looking through your camera or viewfinder to control reflections and glare on water, glass, and other non-metallic surfaces. As you turn the filter, its polarization angle changes, allowing you to increase or decrease the amount of reflected light that reaches the camera sensor for precise control over glare reduction and image contrast. You'll also deepen blue skies, enhance color saturation, and improve overall image clarity, making it an essential tool for landscape, travel, automotive, and outdoor photography.

CAPTURE CLEANER, MORE PROFESSIONAL-LOOKING PHOTOS : Bring the CPL on every adventure whether you're photographing lakes, city skylines, mountain vistas, vehicles, or storefront windows; the circular polarizing effect helps reveal natural colors and details that can be hidden by reflected light.

READY FOR PHOTOGRAPHERS ON THE MOVE : Engineered with a Slim durable screw-in filter design, professional Tiffen packaging, and a padded black nylon pouch for storage and transport; compatible with lenses featuring a 30mm filter thread for convenient everyday carry and protection between shoots. Dimensions were not available on Tiffen.com and therefore are not included

Confident Compatibility: Find your lens size by locating the “Ø” symbol on the front rim, followed by the millimeter measurement, such as Ø58mm, and choose the matching filter for a secure, professional fit.

Specifications

Brand
Tiffen
Model
30CP
Filter Size
30mm
Filter Type
Circular Polarizer
Glass
Optical Quality with ColorCore Technology
Frame Design
Ultra-Slim, Non-Slip Ring
Water Resistance
Yes
Effect
Reduces glare and reflections, improves color saturation and contrast

Frequently Asked Questions

It fits any lens or camera with a 30mm filter thread, which is common on compact camcorders, action cameras, and some smaller mirrorless lenses.
The filter selectively blocks polarized light waves — such as reflections off water, glass, or foliage — by rotating the outer ring until the unwanted glare is minimized or eliminated.
No, the Tiffen 30CP uses an ultra-slim ring design specifically engineered to prevent vignetting, even on wide-angle focal lengths.
Yes, a circular polarizer typically reduces light transmission by about 1 to 2 stops, which may require adjusting exposure settings in low-light situations.
Yes, the filter is water-resistant, offering protection during outdoor shoots in damp or rainy conditions, and its surface is easy to wipe clean.