Hoya

Hoya 1782: 58mm Pro-1 Digital Softon-A Filter

2.7 (9 reviews)

Create beautifully soft, dreamy portraits with Hoya's Pro-1 Digital Softon-A filter featuring premium multi-coated glass.

$8.99*
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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 Hoya 58mm Pro-1 Digital Softon-A Filter is designed for photographers who want to introduce a gentle, controlled softening effect directly at the lens. Unlike post-processing blur, the Softon-A works by subtly diffusing highlights while preserving midtone and shadow detail, producing a look that is particularly flattering for portrait, wedding, and fine-art photography. The filter's multi-coating ensures that light transmission remains high and color rendition stays accurate, so the dreamy effect doesn't come at the cost of washed-out images.

Built with Hoya's Pro-1 Digital series construction, this filter features a slim Black Almite Frame that helps prevent vignetting on wider focal lengths and Black Rimmed Glass edges that absorb stray light to combat internal reflections. The 58mm threading makes it compatible with a wide range of popular lenses. For photographers looking to achieve an in-camera soft-focus aesthetic without relying entirely on post-production, the Softon-A offers a practical, optically sound solution that screws on in seconds and delivers repeatable results.

Key Features

Creates a clear focus with soft gradation

Digital Multi-Coating greatly reduces the appearance of lens flare and ghosting caused by reflections

Black rimmed glass reduces the chance of light reflecting from the edge of the filter glass

Low Profile Frame helps avoid vignetting on super wide angle lenses whilst still allowing a lens cap to be attached

Knurled Edge Frame for non-slip, easy attachment and removal

Specifications

Brand
Hoya
Model
1782
Filter Size
58mm
Filter Type
Softon-A (Soft Focus)
Frame
Black Almite Frame (BAF)
Glass
Black Rimmed Glass (BRG)
Coating
Multi-Coated
Series
Pro-1 Digital

Pros & Cons

👍 Pros

  • Slim Pro-1 Digital frame reduces vignetting on wide-angle lenses
  • Multi-coated glass maintains high light transmission and color accuracy
  • Black Almite frame and black-rimmed glass minimize internal reflections and flare
  • Produces a pleasing, controllable soft-focus effect without sacrificing overall sharpness

👎 Cons

  • Softening intensity is fixed and cannot be dialed up or down in-camera
  • Only available in a single diffusion strength at this filter size
  • Effect is difficult to preview accurately through an optical viewfinder
  • Not ideal for landscape or architectural work where full sharpness is desired across the frame

Frequently Asked Questions

The Softon-A produces a subtle, controlled softening effect that retains overall image sharpness while gently diffusing highlights, rather than applying a heavy blur across the entire frame.
Yes. The Pro-1 Digital series uses a slim-profile frame specifically designed to minimize vignetting when stacking, though results may vary on ultra-wide-angle lenses.
The light loss is negligible. Hoya's multi-coating maximizes light transmission, so you generally won't need to adjust exposure settings.
The effect is fixed at one intensity level. If you need varying degrees of softness, Hoya offers Softon-A and Softon-B variants with different diffusion strengths.
Yes. The black-rimmed glass edges absorb stray light that would otherwise bounce inside the filter ring, helping to reduce flare and ghosting.