SVBONY 1.25" 31.7mm 0.5X Focal Reducer Thread M28x0.6 for Telescope Eyepiece Astronomy

Features 1 100 brand new2 Fits all standard 1 25 scope eyepieces3 Its role is to shorten the focal length increasing the field of view usually for a longer focal length telescope4 The reducer has standard 1 25inch telescope threads M28 5x0 6 and fits onto the nose of any 1 25 inch eyepiece diagonal extender tube or camera adaptor fitting that format5 Reduces your telescope s focal ratio by 0 56 Increases imaging area7 Optical lens helps transmit more light8 Can both have a filter attached and be threaded onto an eyepiece or camera9 Nice anodized aluminum housing10 It is not recommended for very fast scopes or very wide angle eyepieces for visualSpecifications 1 Brand SVBONY2 Focal Reducer 0 5X3 Lens Material pure optical glass lens4 Lens material Broadband coating5 Sleeve material Metal6 Barrel Size 1 25 inch 31 7mm7 Thread interface M28x0 6 pitch Fine Thread 8 Total item length including external thread 0 55inch 14mm9 Total item length excluding external thread 0 43inch 11mm10 Clear aperture 0 87inch 22mm11 Weight 0 42oz 12g12 Color BlackPackage Includes 1 x SVBONY 1 25 Telescope 0 5X Focal ReducerDetails Picture