Description Designed to reduce impact, better your eyes, help create the perfect distance between eyes, tentacles. An essential microscope accessory to your stereo microscope and your eyes. Features - Color: Black - Material: Rubber - Size: about 3.70 x 3.70 x 2.80cm Package Including 2 x eyepiece covers

The soft rubber can be folded.Easy to use.Durable and practical. Eye masks are made of rubber. Rubber is elastic. So in addition to looking at the inner diameter of the eye, you should also consider rubber that is elastic and can be stretched. This model can be folded, suitable for 33mm microscope eyepieces, telescopes and other lenses ( more suitable for wearing glasses, higher comfort ). Foldable eye with flat sides. The inner diameter is 33mm ( the place to be connected to the observation end of the lens ). 2pcs Eyepiece Cover 33mm Inner Diameter Binocular Rubber Eyepiece Eye Guards Cups Shield for 33mm Stereo Microscope Eyepieces Eyeshields.

Voltage: 591 Volts. Finderscope: Reflex. Focus Type: Fixed Focus. Product Dimensions: 1.45"D x 1.45"W x 0.98"H. Telescope Mount Description: Altazimuth Mount. Objective Lens Diameter: 33 months. Eye Piece Lens Description: Barlow. Brand: ULTECHNOVO. Manufacturer: ULTECHNOVO. Date First Available: May 16, 2022. Best Sellers Rank: #47 in Microscope Lenses. Customer Reviews: 4.5 out of 5 stars 2 ratings 4.5 out of 5 stars. Item model number: I6F571EF13U648V21. : B0B1D5PDQH. Item Weight: 0.317 ounces. Product Dimensions: 1.46 x 1.46 x 1.1 inches.