B+W

B+W 65-072331 77mm Infrared Filter #092 (89B)

4.5 (9 reviews)

Unlock surreal, dreamlike landscapes by blocking visible light and letting only infrared wavelengths reach your sensor.

$123.62*$225.36Save 45%
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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 B+W 77mm Infrared Filter #092 is a specialized tool for photographers drawn to the otherworldly aesthetic of infrared imaging. By blocking the visible spectrum up to approximately 650nm and transmitting over 90% of wavelengths from 730nm through 2000nm, this filter transforms ordinary landscapes into high-contrast dreamscapes — foliage glows white, skies turn deep and dramatic, and skin takes on a luminous, porcelain quality. It's the filter of choice for photographers pursuing the classic Wood Effect, and the sharp spectral cutoff from B+W's German-manufactured glass ensures clean, predictable results across the frame without the hotspots that cheaper IR filters often produce.

In practice, this is a slow, deliberate filter. Mount it on an unconverted digital camera and you're looking at exposure times measured in tens of seconds, which means tripod-only shooting with static subjects. Photographers serious about infrared work pair it with a converted camera body for handheld shooting at normal shutter speeds. The 77mm threading is a smart buy — it covers most professional zoom and prime lenses directly, and step-up rings let you use it across your entire kit. The glass itself is cleanly mounted in a standard B+W ring, thin enough to avoid vignetting on most focal lengths. This is a niche tool, but within that niche, it delivers exactly what experienced IR shooters expect.

Key Features

The Package Length of the Product is 9.4 centimeters

The Package Width of the Product is 9.4 centimeters

The Package Height of the Product is 2.2 centimeters

Country of Origin: GERMANY

Specifications

Filter Type
Infrared (IR) #092 (89B)
Thread Size
77mm
Filter Factor
20–40x (varies by illumination and sensor)
Spectral Transmission
Blocks visible light up to ~650nm; 50% transmission below 700nm; >90% from 730–2000nm
Material
High-quality glass
Country of Origin
Germany
Package Dimensions
9.4 x 9.4 x 2.2 cm

Pros & Cons

👍 Pros

  • Produces the classic deep infrared look with bright foliage and dark skies that lighter IR filters cannot achieve
  • German-made B+W glass delivers consistent spectral transmission without hotspots or color casting artifacts
  • 77mm thread size fits large lenses directly and adapts down to smaller lenses via step-up rings, making it a one-filter solution
  • Sharp spectral cutoff around 650nm cleanly separates visible and infrared light for well-defined IR effects

👎 Cons

  • The filter is essentially opaque — you must compose and focus before attaching it, which slows down your shooting workflow significantly
  • Long exposures of 30 seconds or more are typical on unconverted cameras, limiting you to static subjects and requiring a sturdy tripod
  • On cameras with a strong internal IR-cut filter, the effect may be too faint to be worthwhile without a full infrared conversion
  • No indication on the filter ring of the exposure compensation needed, so you'll rely on trial and error or an external light meter for IR

Frequently Asked Questions

It works with both, but results vary. Most digital sensors have an IR-blocking filter built in, which reduces the effect. Cameras that have been converted for infrared (with the internal IR-cut filter removed) will produce the strongest results. Unconverted cameras require very long exposures, often 30 seconds or more.
No. The #092 filter is nearly opaque to visible light, so your optical viewfinder will go dark. You need to compose and focus before mounting the filter, or use live view on cameras that offer it. A tripod is essential.
The #092 (89B) is a deep infrared filter that blocks visible light up to roughly 650nm and transmits strongly above 730nm. This produces the classic infrared look — bright white foliage, dark skies, and an ethereal quality. Lighter IR filters like the #87 allow some visible light through, resulting in more subtle, reddish tones.
Yes, significantly. The filter factor is 20 to 40x depending on your light source and sensor sensitivity, which translates to roughly 4.5 to 5.5 stops of compensation. Shooting in manual mode or using exposure compensation is necessary.
This is a 77mm thread filter. You can absolutely use step-up rings to mount it on smaller diameter lenses, which makes 77mm a practical choice since it covers most lenses in a typical kit.