Hoya

Hoya HK-DG43-II 43mm 3 Digital Slim Filter Set II

4.5 (287 reviews)

A slim-profile 43mm filter trio delivering UV protection, polarization, and 3-stop ND in a compact thread size.

$48.90*
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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 Hoya HK-DG43-II Digital Slim Filter Set II is a thoughtfully assembled bundle for photographers working with 43mm-threaded lenses. The slim filter profile is a key design choice — at this smaller thread size, standard-thickness filter frames can intrude into the image at wider focal lengths, so the reduced frame depth helps maintain clean, vignette-free results. The UV (C) HMC filter provides constant lens protection while its multi-coating suppresses reflections that can degrade contrast and sharpness. The Circular Polarizer handles glare reduction and color enhancement, essential tools for landscape, outdoor, and window-adjacent shooting.

The ND8 neutral density filter rounds out the kit with a 3-stop light reduction (0.9 density), giving photographers the flexibility to employ slower shutter speeds for waterfalls and motion effects, or to open up the aperture for shallow depth of field in bright environments. Since 43mm is a less commonly stocked filter size, having all three essentials in one set is especially convenient. The included filter pouch keeps everything together and accessible in a camera bag, making this a practical addition for anyone looking to expand their creative options without investing in premium individual filters.

Key Features

UV (C) HMC Filter

Circular Polarizer Filter

Neutral Density (NDX8) 0.9 Filter

Filter Pouch

Specifications

Brand
Hoya
Model
HK-DG43-II
Filter Size
43mm
Filter Profile
Slim
Filters Included
UV (C) HMC, Circular Polarizer, ND8 (0.9)
UV Coating
HMC (Hoya Multi-Coating)
ND Density
0.9 (3 stops)
Accessories
Filter pouch

Pros & Cons

👍 Pros

  • Slim frame design minimizes vignetting risk on smaller lenses
  • HMC coating on the UV filter improves light transmission
  • Bundles the three most essential filter types at a lower cost than buying separately
  • Includes a storage pouch to keep filters organized and protected

👎 Cons

  • 43mm is a less common filter size, limiting interchangeability across lens collections
  • ND8 offers only a fixed 3-stop reduction with no adjustability
  • Entry-level glass may show slight softness compared to Hoya's premium filter lines
  • Basic pouch provides limited protection against impacts

Frequently Asked Questions

The set includes a Hoya 43mm UV (C) HMC filter, a 43mm Circular Polarizer filter, a 43mm ND8 (0.9) neutral density filter, and a filter storage pouch.
The filters in this set feature a slim profile frame design, which reduces the likelihood of vignetting — especially important on the smaller 43mm thread size often found on compact and mirrorless lenses.
The ND8 filter reduces the light entering your lens by 3 stops, enabling longer shutter speeds for motion blur effects or wider apertures in bright conditions without overexposure.
The 43mm thread size is less common than sizes like 52mm or 58mm but is found on select compact, mirrorless, and vintage lenses. Check your lens barrel or cap for the filter thread size before purchasing.
While technically possible, stacking multiple filters increases the risk of vignetting and can reduce image quality. It is generally best to use one filter at a time.