Acrylic Bahtinov Focusing Mask Fixed Diameter 60-330mm Telescope Accessories

Description: Acrylic Bahtinov Focusing Mask Fixed Diameter 60-330mm Telescope Accessories Feature:1. Wide Applications: Works with all types of telescopes, mirrors, refractors, for Dobsonians, for Mak Cas and for SCT, all you need to do is measure your telescope tube size and choose the appropriate mask size.2. Good Functions: The mask takes the guesswork out of focusing and even overcomes vision conditions to give your telescope the best focus quickly and easily.3. Metal Posts: The mask grips the telescope tube gently and firmly with three metal posts. These metal posts come with scratch resistant silicone covers to protect your telescope surface. This prevents slippage while keeping the mask perfectly centered.4. Post Installation and Lightweight Design: Thanks to this 3 post mount, the mask remains centered while fitting a wider range of telescopes. The bahtinov focus mask for telescopes is lightweight so you won't upset the balance of the scope. Specification:Item Type: Telescope Focus MaskMaterial: AcrylicThickness: Approx. 2mm / 0.08inThe Outer Diameter Size Range of the Telescope Objective Lens Is Supported Packing List:Bahtinov Mask* 1Screw* 3Screw anti-skid sleeve * 3 SKU Normal Size Telescopetube min outer diameter(appr.) Telescopetube max inner diameter(appr.) Sample compatible telescopes 5P9879A 60mm-90mm 60mm 90mm small camera lenses or small refractors like the TS 50mm APO. INED70 or other 60-80mm refractors etc 5P9879B 80mm-110mm 80mm 110mm 80、100 or 120mm ED Skywatcher and other refractor 5P9879C 100mm-140mm 100mm 140mm 100、120mm Skywatcher refractors Celestron 4 SE 5P9879D 120mm-160mm 120mm 160mm 127mm Celestron or Skywatcher Maksutovs. meade 127 ED APO. Celestron 5SE 5P9879E 140mm-180mm 140mm 180mm 6' Skywatcher or Celestron Newton C6 SCT 5P9879F 160mm-200mm 160mm 200mm 7' Maksutovs 5P9879G 180mm-220mm 180mm 220mm 8'Skywatcher or Celestron Newton 5P9879H 200mm-260mm 200mm 260mm 8'Skywatcher or Celestron Newton. C8 SCT 5P9879L 230mm-290mm 230mm 290mm 10' Skywatcher or Celestron Newton. C925 SCT 5P9879K 270mm-330mm 270mm 330mm 12" Skywatcher Newtonians. C11 SCT

Price: 6.92 USD

Location: Zhengzhou

End Time: 2024-09-16T08:42:59.000Z

Shipping Cost: 0 USD