Lunar Filter Svbony 1,25/2 inches with Metal Frame and Optical Glass

This 1,25/2 inches lunar filter is designed to reduce glare when observing the moon and planets. It transmits a large portion of light in the visual spectrum, thus enhancing contrast when viewing brighter objects.

Features

• Multi-spectral bandpass filter
• Enhances contrast for brighter objects such as the moon and planets
• Reduces light pollution from telescopes
• Softening effect on the background of the night sky for better visibility of faint objects
• Effective filter against selective wavelengths from sodium pressure sources and other artificial sources used in street lighting

Quality and Design

This filter is designed with a high-quality metal frame and blue glass. It fits all standard 1,25/2 inches eyepieces and accessories. The filter is housed in an anodized and threaded case on both sides to allow stacking with other filters if necessary.

Specifications

• Size: 1,25/2 inches
• Material of sleeve: Metal
• Caliber: 1,25'' / 31,7 mm or 2'' / 50,8 mm
• Filter thread: M28.5*0.6 or M48*0.75
• Thickness: 1,85 mm