--- product_id: 511579970 title: "Telescope Focusing Mask, 60 to 90mm Bahtinov Mask Acrylic Fishbone Focusing Plate for Astrophotography with The Brass Screws Inside or Outside The drawtube" brand: "yoidesu" price: "€ 14.50" currency: EUR in_stock: true url: https://www.desertcart.hr/products/511579970-telescope-focusing-mask-60-to-90mm-bahtinov-mask-acrylic-fishbone store_origin: HR region: Croatia --- # Lightweight design 60-90mm compatibility 3 metal posts Telescope Focusing Mask, 60 to 90mm Bahtinov Mask Acrylic Fishbone Focusing Plate for Astrophotography with The Brass Screws Inside or Outside The drawtube **Brand:** yoidesu **Price:** € 14.50 **Availability:** ✅ In Stock ## Summary > 🔭 Focus Like a Pro – Capture the Cosmos! ## Quick Answers - **What is this?** Telescope Focusing Mask, 60 to 90mm Bahtinov Mask Acrylic Fishbone Focusing Plate for Astrophotography with The Brass Screws Inside or Outside The drawtube by yoidesu - **How much does it cost?** € 14.50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/511579970-telescope-focusing-mask-60-to-90mm-bahtinov-mask-acrylic-fishbone) ## Best For - yoidesu enthusiasts ## Why This Product - Trusted yoidesu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Gentle Grip:** Scratch-resistant silicone covers protect your telescope while ensuring a secure fit. - • **Universal Fit:** Compatible with a wide range of telescopes, from Dobsonians to Mak Cas. - • **Easy Installation:** Quickly attach and center the mask for hassle-free setup. - • **Precision Focusing:** Eliminate guesswork with Bahtinov technology for crystal-clear astrophotography. - • **Lightweight Innovation:** Designed to maintain balance without compromising performance. ## Overview The Telescope Focusing Mask is a versatile astrophotography tool designed for telescopes with an outer diameter of 100-140mm. Featuring a lightweight design and three metal posts with silicone covers, it ensures a secure fit while preventing slippage. This mask simplifies the focusing process, making it ideal for both amateur and professional astronomers. ## Description Telescope Focusing Mask, 60 to 90mm Bahtinov Mask Acrylic Fishbone Focusing Plate for Astrophotography with The Brass Screws Inside or Outside The drawtube ## Features - Wide Range of Applications: Works with all types of telescopes, mirrors, refractors, for Dobsonians, for Mak Cas and for , all you need to do is measure your telescope tube size and choose the appropriate mask size. - Bahtinov Masks Function: 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 your telescope surface. This prevents slippage while keeping the mask perfectly centered. - 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. - Applicable Size: The outer diameter of the bahtinov mask supports the telescope objective lens in the range of 100‑140mm (there is a 1‑2mm error in manual measurement). ## Images ![Telescope Focusing Mask, 60 to 90mm Bahtinov Mask Acrylic Fishbone Focusing Plate for Astrophotography with The Brass Screws Inside or Outside The drawtube - Image 1](https://m.media-amazon.com/images/I/71yfUAVW3wL.jpg) ![Telescope Focusing Mask, 60 to 90mm Bahtinov Mask Acrylic Fishbone Focusing Plate for Astrophotography with The Brass Screws Inside or Outside The drawtube - Image 2](https://m.media-amazon.com/images/I/71nhlgzCo8L.jpg) ![Telescope Focusing Mask, 60 to 90mm Bahtinov Mask Acrylic Fishbone Focusing Plate for Astrophotography with The Brass Screws Inside or Outside The drawtube - Image 3](https://m.media-amazon.com/images/I/713AaeLMYnL.jpg) ![Telescope Focusing Mask, 60 to 90mm Bahtinov Mask Acrylic Fishbone Focusing Plate for Astrophotography with The Brass Screws Inside or Outside The drawtube - Image 4](https://m.media-amazon.com/images/I/71HFXW9cHtL.jpg) ![Telescope Focusing Mask, 60 to 90mm Bahtinov Mask Acrylic Fishbone Focusing Plate for Astrophotography with The Brass Screws Inside or Outside The drawtube - Image 5](https://m.media-amazon.com/images/I/71Zx0WhI3yL.jpg) ## Frequently Bought Together - Telescope Focusing Mask, 60 to 90mm Bahtinov Mask Acrylic Fishbone Focusing Plate for Astrophotography with The Brass Screws Inside or Outside The drawtube - SVBONY Universal Dovetail Base, Finderscope Mount Bracket, for Installation of Finder Scope for Optical Telescope - SVBONY Extension Tube M42x0.75 on Both Sides Length T2 Extension Tube Kit Length 5mm 10mm 15mm 20mm --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/511579970-telescope-focusing-mask-60-to-90mm-bahtinov-mask-acrylic-fishbone](https://www.desertcart.hr/products/511579970-telescope-focusing-mask-60-to-90mm-bahtinov-mask-acrylic-fishbone) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-13*