Hoya

Hoya Y3SOFTB077 77 mm Softener (B) Special Effect Filter

Hoya 77mm Softener (B) filter diffuses light through micro-lenslet technology for dreamy, soft-focus portraits straight from the lens.

$57.38*
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

The Hoya 77mm Softener (B) is a special-effect screw-in filter designed to introduce a controlled soft-focus quality directly at the point of capture. Its optical surface is covered with randomly arranged micro-lenslets shaped like tiny water droplets, which scatter incoming light to produce smooth gradations and a gentle glow around highlights — all while preserving a recognizably sharp central image. The result is a dreamy, romantic look that is especially flattering for portrait photography and scenes featuring point light sources such as candles or streetlights.

Unlike post-processing softening, the Hoya Softener (B) interacts with actual light entering the lens, creating halation and bloom characteristics that are difficult to duplicate digitally. The "(B)" designation indicates a moderate-to-strong diffusion level within Hoya's softener lineup. The filter threads onto any 77mm lens and adds negligible weight, making it easy to carry as part of a filter kit. Because the effect is baked into every frame, photographers who want flexibility may wish to bracket shots with and without the filter to preserve options during editing.

Key Features

Scatters light for a soft-focus

A filter randomly arranging minute lens shaped like drops of water on the surface of a acrylic board

Creates a picture with a clear focus and a soft gradation

Specifications

Brand
Hoya
Model
Y3SOFTB077
Filter Type
Special Effect (Softener B)
Diameter
77mm
Effect
Soft focus / light diffusion
Construction
Micro-lenslet array on acrylic board
Mount Type
Screw-in (front thread)

Frequently Asked Questions

The Softener (B) produces a stronger diffusion effect than the (A) version, scattering more light for a more pronounced soft-focus look while still retaining a sharp central subject.
The Softener (B) causes minimal light loss. It redistributes light rather than blocking it, so exposure compensation is generally not needed.
The effect strength is fixed at the (B) level. To vary intensity you would need to switch to the lighter (A) version or remove the filter entirely.
This is a 77mm threaded filter. It screws directly onto any lens with a 77mm front filter thread. Check your lens cap or front ring for the diameter marking.