{"product_id":"pro-grade-aluminum-telescope-focusing-mask-for-84","title":"Pro Grade Aluminum Telescope Focusing Mask For 84 To 115mm Telescopes Dobsonians Cas And SCTs Easy Setup Wide Compatibility For Reflectors Refractors Mak Cass Helps You Nail Crisp, Consistent Focus Every Night","description":"\u003cdiv\u003e1 Pack Aluminum Focusing Mask for 84-115mm Telescopes\u003cbr\u003e\n✔️ 3-post mounting, lightweight 1mm aluminum, fits reflectors, SCTs \u003cp\u003eThis focusing mask is a lightweight accessory designed for 84-115mm diameter telescopes. It clamps securely with a three-post design and mounts easily on most tubes, helping you reach crisp, repeatable focus during sessions.\u003c\/p\u003e \u003cp\u003e✅ Weight: approx 57 g \/ 2 oz\u003cbr\u003e✅ Material: brass, aluminum, rubber\u003cbr\u003e✅ Applicable diameter: 84-115 mm \/ 3.3-4.5 in\u003cbr\u003e✅ Mounting: three metal posts with 3-bolt design for centering\u003cbr\u003e✅ Thickness: 1 mm aluminum alloy, lightweight yet strong\u003cbr\u003e✅ Package: 1 x Telescope Focusing Mask\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a telescope focusing mask used for? A handy tool to improve focusing accuracy across telescope types. - It reduces guesswork when locking in focus for different tube designs\n- It helps center the mask with a 3-post mounting for reliable alignment\n- It preserves balance thanks to a thin 1 mm aluminum construction\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48939028316395,"sku":"VXB0D1DVNW6M","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61oq1R3OnwL_d8115302-f795-41bb-9680-2a02ef2024a0.jpg?v=1782397116","url":"https:\/\/vxb.com\/products\/pro-grade-aluminum-telescope-focusing-mask-for-84","provider":"VXB Bearings","version":"1.0","type":"link"}