Enhance your astronomical observations with this premium 2-inch UHC Light Pollution Reduction Filter, specially designed to suppress harmful urban and artificial light sources such as street lamps, background lighting, landscape illumination, and skylight. This high-contrast interference filter significantly improves the visibility of nebulae and starry skies by enhancing contrast and revealing rich nebula details that are often lost in light-polluted environments. Key Features: · Superior Light Damage Suppression: Effectively eliminates unwanted artificial light pollution, providing clearer and more detailed views of nebulae and star clusters. · High-Quality Optical Glass & Aluminum Alloy Frame: Crafted with durable optical glass substrate and a corrosion-resistant aluminum alloy frame, the filter ensures long-lasting performance and resistance to high temperatures, peeling, and corrosion. The coating is uniformly applied for consistent optical quality. · Versatile Compatibility: Designed with a standard 2-inch filter thread, this UHC filter fits perfectly on 2-inch eyepieces and compatible telescope accessories, serving also as a permanent lens protector. · Multi-Purpose Use: Ideal for digital imaging applications including DSLR cameras, CCD cameras, modified webcam astronomy setups, and telescopes, facilitating enhanced astrophotography results. · Portable and Protective Storage Case: Includes a sturdy plastic box to safely store and protect the filter from dust and damage when not in use, ensuring convenience and longevity. Specifications: · Item Type: UHC Light Pollution Filter · Material: Aluminum Alloy, Optical Glass · Weight: Approx. 51g / 1.8oz · Filter Size: 2 Inches with Standard Thread Package Includes: · 1 x 2-Inch UHC Light Pollution Reduction Filter with Protective Case This 2-inch UHC Light Pollution Filter is an essential accessory for any astronomy enthusiast or astrophotographer looking to enhance deep-sky observation and imaging quality in urban environments. Its robust build, precise coating, and efficient light pollution suppression combine to deliver outstanding optical performance for clearer, sharper celestial views.