Enhance your lunar and planetary observations with this premium Telescope Polarizing Filter, crafted from anodized aluminum and high-quality optical glass for exceptional durability and performance. Designed to fit most telescopes with a standard M28.5x0.6 thread, this 1.25-inch CPL filter offers precise control over light transmission to optimize your viewing experience. Key Features: · Premium Materials and Craftsmanship: Constructed with an anodized aluminum frame and precisely ground, highly polished optical glass to ensure long-lasting durability and superior optical clarity. · Enhanced Contrast: The two-piece optical glass design reduces unwanted light entering the eyepiece, increasing contrast and allowing you to see more detailed features on bright celestial objects such as the moon and planets. · Reduced Glare: This polarizing filter transmits only 13% of reflected light, significantly reducing glare and providing a clearer, more comfortable view of the lunar surface. · Rotating Adjustment: Easily adjust the filter housing to control light transmission from 1% to 80%, enabling fine-tuned brightness and contrast adjustments tailored to your observational needs. · Universal Compatibility: Standard M28.5x0.6 thread size ensures compatibility with a wide range of telescopes, making it an essential accessory for both beginners and experienced astronomers. Specifications: · Item Type: Telescope Polarizing Filter · Material: Anodized Aluminum Frame, Optical Glass · Weight: Approx. 26g / 0.9oz · Size: 31.7mm / 1.25 inch · Thread Size: M28.5x0.6mm Package Includes: · 1 x Telescope Polarizing Filter This versatile and easy-to-use Telescope Polarizing Filter is perfect for enhancing your celestial viewing by improving image contrast and reducing glare. Ideal for lunar and planetary observation, it offers adjustable light transmission to suit various viewing conditions, making it an indispensable tool for every astronomy enthusiast.