Hoya
Hoya Red Intensifier Filter 55mm Starscape Glass
★★★★★
Enhance Reds and Reduce Light Pollution with Precision Introducing the Hoya 55mm Red Starscape Glass Filter. This filter, also known as a 'didymium' filter, boosts colors in the red-orange spectrum, increasing saturation and contrast while minimally affecting other colors. Ideal for architecture...
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Overview
Enhance Reds and Reduce Light Pollution with Precision
Introducing the Hoya 55mm Red Starscape Glass Filter. This filter, also known as a 'didymium' filter, boosts colors in the red-orange spectrum, increasing saturation and contrast while minimally affecting other colors. Ideal for architecture, landscapes, and astrophotography.
Specifications:- Filter Type: Red Intensifier (Didymium)
- Diameter: 55mm
- Material: Optical Glass
- Filter Ring: Aluminum-Alloy
- Effect: Enhances red, orange, and yellow colors
- Use: Landscape, Architecture, Astrophotography
- Light Pollution Reduction: Blocks orange/yellow light from city lights
- Color Enhancement: Preserves white and neutral tones
- Compatibility: Can be used with a Circular Polarizer
Key Features
BLOCKS LIGHT POLLUTION FOR CRISP, CLEAN NIGHT SHOTS – The Starscape 55 mm lens filter cuts unwanted yellow-orange wavelengths from sodium and mercury vapor lights, reducing skyglow and improving star visibility in night and astro photo setups.
ENHANCES NIGHT SKIES WITH RICH COLOR AND CONTRAST – This specialized Didymium glass camera lens filter naturally separates stars from the sky, boosting celestial detail and preserving the true color of landscapes in long exposures or wide-angle astrophotography.
SPECIALIZED DIDYMIUM GLASS WITH MULTI-COATED CLARITY – Built with ’s advanced Didymium glass and multi-layer coating, this camera filter delivers 97%+ light transmission, reducing reflections and flare for clean, high-contrast night imagery.
SLIM, LIGHTWEIGHT FRAME DESIGNED FOR WIDE LENSES – Crafted with a low-profile black aluminum ring, this screw-in filter fits securely on 55mm camera lenses and won’t cause vignetting—even when paired with ultra-wide lenses or stacked with other filters.
IDEAL FOR ASTROPHOTOGRAPHY, URBAN NIGHTS, AND TIME-LAPSE – Whether capturing the Milky Way, aurora, or night cityscapes, this Starscape 55mm filter cuts editing time and enhances in-camera clarity—perfect for DSLR shooters and night photo enthusiasts.
Specifications
Filter Size
55mm
Filter Type
Red Intensifier / Starscape
Glass Type
Specialized Didymium Glass
Coating
Multi-layer coating
Light Transmission
97%+
Frame Material
Low-profile black aluminum ring
Function
Blocks yellow-orange light pollution, enhances night skies
Application
Astrophotography, Urban Nights, Time-lapse
Pros & Cons
👍 Pros
- Effectively blocks unwanted yellow-orange wavelengths from sodium and mercury vapor lights, significantly reducing skyglow in night photos.
- Enhances star visibility and celestial detail, allowing for crisper and cleaner night sky images.
- Preserves the true color of landscapes in long exposures, preventing unnatural color shifts often seen with light pollution.
- Constructed with specialized Didymium glass, which contributes to its unique light-filtering capabilities.
- Features a multi-layer coating that delivers over 97% light transmission, reducing reflections and flare for high-contrast imagery.
- Designed with a slim, lightweight black aluminum ring that helps prevent vignetting, even with ultra-wide lenses or stacked filters.
- Ideal for various night photography genres, including astrophotography, urban nights, and time-lapse sequences.
- Helps cut down on post-production editing time by improving in-camera clarity and reducing unwanted color casts.
- The 55mm screw-in design ensures a secure fit on compatible camera lenses.
- Specifically targets the frequencies of common artificial light sources, offering a tangible improvement in image quality.
👎 Cons
- Its primary function is to block specific light pollution wavelengths, meaning it has limited use during daytime photography.
- The filter's effect is optimized for light sources like sodium and mercury vapor lights, and may be less effective against other types of artificial light.
- Requires a 55mm threaded lens for direct attachment, limiting compatibility with lenses of different filter diameters without an adapter.
- While it enhances contrast and color, some light is still filtered, which might necessitate slightly longer exposure times compared to shooting without a filter.
- The specialized Didymium glass, while effective, is designed for a niche purpose and is not an all-around utility filter.
Frequently Asked Questions
What is the main benefit of using the Hoya Red Intensifier Filter for night photography?
The main benefit is its ability to cut unwanted yellow-orange wavelengths from sodium and mercury vapor lights, which effectively reduces skyglow and improves star visibility in night and astro photo setups.
What type of glass is this filter made from?
This filter is built with Hoya’s advanced Didymium glass, which is specialized for enhancing night skies by separating stars from the sky and boosting celestial detail.
Does this filter cause vignetting, especially with wide-angle lenses?
No, it is crafted with a slim, lightweight, low-profile black aluminum ring designed to prevent vignetting, even when paired with ultra-wide lenses or stacked with other filters.
How much light transmission does the filter allow?
The multi-layer coating on this camera filter delivers 97%+ light transmission, helping to reduce reflections and flare for clean, high-contrast night imagery.
For what types of photography is this 55mm filter ideal?
It is ideal for astrophotography, urban nightscapes, and time-lapse photography, enhancing in-camera clarity and reducing editing time for DSLR shooters and night photo enthusiasts.
Can this filter be used on any lens?
This is a 55mm screw-in filter, so it fits securely on 55mm camera lenses. For lenses with different filter diameters, an adapter would be required.
Does this filter impact the colors in a night landscape?
This filter enhances night skies with rich color and contrast, preserving the true color of landscapes in long exposures while separating stars from the sky.
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