
Hoya
Hoya 1782: 58mm Pro-1 Digital Softon-A Filter
★★★★★
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
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
How does the Softon-A filter differ from a standard diffusion filter?
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.
Can I stack this filter with other filters without vignetting?
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.
Does this filter reduce the amount of light entering the lens?
The light loss is negligible. Hoya's multi-coating maximizes light transmission, so you generally won't need to adjust exposure settings.
Is the softening effect adjustable or fixed?
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.
Will the Black Rimmed Glass reduce internal reflections?
Yes. The black-rimmed glass edges absorb stray light that would otherwise bounce inside the filter ring, helping to reduce flare and ghosting.