Tiffen

Tiffen 49mm Green 11 B&W Contrast Filter

4.8 (18 reviews)

Tiffen's Green 11 filter brings richer tonal separation to black-and-white photography with precision-ground optical glass.

$8.56*$16.17Save 47%
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The Tiffen 49mm Green 11 is a specialized contrast filter built for black-and-white photography. By selectively absorbing red wavelengths and transmitting green light, it causes green tones—such as grass, leaves, and foliage—to appear lighter in the final monochrome image while rendering reds and warm tones darker. This tonal separation is invaluable for landscape photographers who want to distinguish foliage from flowers or earth, and for portrait shooters seeking naturally flattering skin tones in black-and-white work. The filter also darkens blue skies relative to white clouds, adding depth and dimension to outdoor scenes.

Constructed with Tiffen's ColorCore technology, the filter color is sandwiched between two layers of precision-ground optical glass, protecting it from scratches and environmental wear while ensuring uniform filtration edge to edge. At just 0.8 ounces and 0.04 inches thick, it adds negligible weight and length to your lens setup. The filter factor of 4 requires a two-stop exposure increase, which is easily managed in daylight but worth considering in lower-light scenarios. For black-and-white enthusiasts working with 49mm-threaded lenses, the Green 11 occupies a useful middle ground—more pronounced than a yellow filter but less extreme than orange or red—making it a versatile choice for everyday monochrome shooting.

Key Features

Light green filter

Darkens sky in contrast to clouds

In foliage, greens are lightened and reds darkened

49mm diameter

Used primarily for black-and-white imaging

Specifications

Filter Type
Green 11 (Light Green)
Diameter
49mm
Filter Factor
4 (2-stop exposure increase)
Technology
ColorCore
Material
Optical Glass
Dimensions
1.93 x 1.93 x 0.04 inches
Weight
0.8 ounces
Primary Use
Black-and-white photography
Model
4911G1

Pros & Cons

👍 Pros

  • ColorCore laminated construction protects the filter layer from scratches and ensures even color across the surface
  • Two-stop filter factor is manageable for most shooting situations without requiring extremely long exposures
  • Precision-ground optical glass maintains image sharpness without introducing distortion
  • Extremely lightweight at 0.8 ounces and slim at 0.04 inches thick, adding virtually no bulk to your lens

👎 Cons

  • Designed exclusively for black-and-white work, making it a single-purpose accessory with no use in color photography
  • 49mm thread size only fits one lens diameter—photographers with multiple lens sizes would need additional filters or step-up rings
  • Two-stop exposure increase may require a tripod in lower-light conditions
  • Effect is subtle compared to stronger contrast filters like orange or red, which may disappoint users seeking dramatic tonal shifts

Frequently Asked Questions

It lightens green tones and darkens red tones in the final black-and-white image, creating stronger contrast between foliage, sky, and skin. This helps separate elements that might otherwise appear as similar shades of gray.
The Green 11 has a filter factor of 4, which means you need to increase your exposure by two stops to compensate for the light it absorbs.
It is designed primarily for black-and-white imaging. When used on color film or digital sensors shooting in color, it will apply a strong green cast to the entire image, which is generally not desirable.
ColorCore is Tiffen's proprietary process where the filter color is laminated between two pieces of optical glass. This produces consistent, even filtration across the entire surface and protects the color layer from scratching or degradation.
This filter has a 49mm thread diameter. It will fit any lens with 49mm front filter threads. Check your lens cap or lens barrel markings to confirm your thread size.