Tiffen 30CP 30mm Circular Polarizing Filter — main product image

Tiffen 30CP 30mm Circular Polarizing Filter

Tiffen

Tiffen 30CP 30mm Circular Polarizing Filter

Name: Tiffen 30CP 30mm Circular Polarizing Filter
Brand: Tiffen
SKU: 30CP

★★★★★4.0 (5 reviews)

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

$14.95*$20.99Save 28%

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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 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

ULTRA-SLIM AND DURABLE FRAME: The Tiffen Circular Polarizer slim 30mm ring design ensures there’s no vignetting on wide-angle and telephoto lenses, keeping your image sharp and clean from edge to edge. The Tiffen Circular Polarizing non-slip ring allows for easy installation and removal, offering both durability and convenience for photographers and videographers.

Classic Circular Polarizer for Color & Contrast Control: Reduces glare and unwanted reflections from non‑metallic surfaces, enhancing color saturation and contrast for skies, water, foliage, and cinematic outdoor imagery.

Smooth Rotating Polarization Control: Allows precise adjustment of polarization intensity via a smooth rotating ring, giving filmmakers and photographers direct visual control as shooting conditions change. Tiffen Circular Polarizer filters are ideal for all types of photography and video projects. This filter provides a richer color and contrast on your projects.

IDEAL FOR PHOTOGRAPHY AND VIDEOGRAPHY: Tiffen Circular Polarizer filters are ideal for all types of photography and video projects. This filter provides a richer color and contrast on your projects.

Made from Optical Glass: Tiffen's optical glass provides unparalleled performance trusted by professional cinematographers and professional photographers for over 80 years.

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

Pros & Cons

👍 Pros

Ultra-slim ring design prevents vignetting on wide-angle lenses
ColorCore technology provides consistent polarization and color accuracy across the entire filter surface
Water-resistant coating protects the glass during outdoor and inclement-weather shooting
Non-slip ring makes it easy to install, remove, and rotate for precise glare control
Optical-quality glass maintains image sharpness without introducing distortion

👎 Cons

30mm thread size is relatively uncommon, limiting the range of lenses this filter can be used on
Reduces light by approximately 1-2 stops, which can be a challenge in low-light environments
Does not include a protective case or pouch for storage
Rotating the polarizer ring on such a small filter can be fiddly on compact lens barrels

Frequently Asked Questions

What thread size cameras or lenses does the Tiffen 30CP fit?

It fits any lens or camera with a 30mm filter thread, which is common on compact camcorders, action cameras, and some smaller mirrorless lenses.

How does a circular polarizer reduce glare?

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.

Will this filter cause vignetting on wide-angle lenses?

No, the Tiffen 30CP uses an ultra-slim ring design specifically engineered to prevent vignetting, even on wide-angle focal lengths.

Does the circular polarizer reduce the amount of light entering the lens?

Yes, a circular polarizer typically reduces light transmission by about 1 to 2 stops, which may require adjusting exposure settings in low-light situations.

Is the Tiffen 30CP water-resistant?

Yes, the filter is water-resistant, offering protection during outdoor shoots in damp or rainy conditions, and its surface is easy to wipe clean.