refractor telescopes manufacturers

Camera Mount Adapter Bracket Smartphone Holder Clip Durable metal bracket, compatible with microscope, telescope, monocular, spotting scope, telephoto lens, etc.Fits eyepiece with diameter 28mm - 62mm; and soft rubbers on the surface keep your eyepiece from scratching.The plastic phone holder with 5-8cm adjustable width fits for iPhone 7 Plus, 7, 6s and other most of smartphones.Moveable smartphone holder, can loose the knob below to adjust it position for ideal shooting angle.Designed to connect telescope/ telephoto lens and compact digital camera or smartphone for more precision photo taking.   Specifications: Material: Metal + Plastic Compatible eyepiece diameter: 28-62mm / 1.1-2.4in Phone Holder Width: 5-8cm / 2-3.1in Item Weight: 330g / 11.6oz      

Flip Caps Flip Caps Object Flip-up Rifle Scope Lens Cover The 23mm,28mm,29mm,32mm,37mm,44mm,45mm,56mm,74mm measurement means the inside diameter of the cover，the cover materials is rubber.please check your scope's outside diameter. Protect your scope lens from scratches & dust. Waterproof and airtight, keeps dust, dirt and weather off lens surfaces Ambidextrous open and close, durable spring hinges operation, open silently with the flick of a thumb Sold one per package.