Specification: Brand: Datyson Condition: Brand New Lens Material: Optical Glass Frame Material: Aluminum Alloy Lens Color: Light Purple Shell Color: Black Barrel Diameter: 31.7mm / 1.25in Thread: Standard M28*0.6mm Weight: Approx. 17g Package List: 1 * Moon Filter 1 * Storage Case

Bright, light-polluted skies appear much darker, and the contrast between object and sky is improved significantly. This contrast-enhancement effect is particularly apparent on nebulas. A moon filter really makes a difference and at such a low cost is a must for every astronomer. A high quality eyepiece filter for reducing the brightness of the moon and improving contrast and surface detail. Reduces glare and improves definition so you can see the moon's features. The filter will fit all standard sized 1.25inch eyepieces and accessories.

Water Resistance Level: Not Water Resistant. Photo Filter Effect Type: Enhancing. Coating Description: No Coating. Photo Filter Thread Size: 1.25 Inches. Material: Optical Glass, Aluminum. Brand: Pomya. Manufacturer: Pomya. Date First Available: November 14, 2019. Best Sellers Rank: #93 in Telescope Filters. Customer Reviews: 4.4 out of 5 stars 62 ratings 4.4 out of 5 stars. Item model number: Pomya87q2ngivo9. : B081H7D13B. Item Weight: 0.704 ounces. Product Dimensions: 1.18 x 0.79 x 0.79 inches.