The Hoya Starscape filter reduces radiation from mercury and sodium lamps, commonly used in cities. It blocks green hues in the 500–560 nm wavelength range and yellow hues in the 560–590 nm range, which may result from urban lighting.
- Type: Light pollution filter
- Diameter: 55 mm
- Packaging: 1 piece
- Product Number
- HO-SC55
- Type
- Light Pollution, -
- Diameter
- 55 mm
- Packaging
- Piece
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.