
Hoya
Hoya 55mm Starscape Light Pollution Filter
★★★★★
Cut through city glow and pull true color from the night sky with this 55mm light pollution filter.
$49.73*
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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
Key Features
Reduces yellowish and greenish colour cast from street lights
Natural colour reproduction and improved overall contrast
Compatible with wide and super-wide angle lenses
Low profile frame
Specifications
Filter Size
55mm
Effect
Light Pollution Reduction
Material
Optical Glass
Coating
Multi-Coating
Frame Profile
Low Profile
Compatible Lenses
Wide and Super-Wide Angle
Pros & Cons
👍 Pros
- On dark-sky shoots near city edges, skies come out noticeably cleaner with visibly more star detail and less orange wash requiring correction in post.
- The low-profile frame makes it practical on wide-angle lenses like a 16-35mm without triggering corner vignetting at typical astrophotography apertures.
- Multi-coating keeps flare and ghosting from nearby light sources well controlled during long exposures with bright elements in frame.
- Natural color reproduction means stars and Milky Way core retain their true hue without heavy color grading — what you capture is closer to what you'll deliver.
- At 55mm thread size it fits a common range of wide primes and kit lenses that astrophotographers frequently reach for.
👎 Cons
- It doesn't eliminate light pollution entirely — heavily light-polluted urban skies will still require significant post-processing even with the filter in place.
- The color shift it introduces means you'll need to dial in a custom white balance or correct in post; auto white balance won't compensate accurately.
- Like all screw-in filters, it adds another glass element to your optical path, which can marginally affect sharpness if the filter glass isn't perfectly clean or seated.
- It's a single-purpose filter — you're not reaching for it at weddings or on location during the day, so it stays in the bag until the next dark-sky trip.
Frequently Asked Questions
What types of light pollution does this filter actually cut?
It targets the yellow and greenish cast from sodium and mercury vapor street lights — the two most common sources of urban light pollution. It won't eliminate all sky glow, but it selectively blocks those specific wavelengths while letting natural starlight through.
Will the Starscape filter shift my white balance noticeably?
Yes, expect a slight color shift toward cooler, more neutral tones. That's by design — it's correcting for the warm cast of artificial lighting. A custom white balance or minor correction in post will bring your sky to a natural neutral gray-blue.
Does the low-profile frame cause vignetting on wide-angle lenses?
The low-profile frame is specifically designed to minimize vignetting on wide and super-wide lenses, which is where most astrophotographers work. At extreme focal lengths below 14mm full-frame equivalent, check your corners — stacking it with another filter could introduce clipping.
Can I use this filter for daytime shooting as well?
It's optimized for nightscape and astrophotography. During the day it introduces a color cast that's not ideal for general use, so it's best treated as a dedicated night filter.
How does multi-coating affect my night exposures?
Multi-coating reduces internal reflections and ghosting from bright light sources — particularly important when bright streetlights or the moon are near the frame edge. It also helps maintain maximum light transmission through the glass.