--- product_id: 192924260 title: "Variable Extension Telescope Camera Adapter - for Canon SLR Cameras Connected to Telescopes - for Prime- Focus Or Eyepiece-Projection Photography" brand: "starboosa" price: "€ 50.78" currency: EUR in_stock: true category: "Starboosa" url: https://www.desertcart.be/products/192924260-variable-extension-telescope-camera-adapter-for-canon-slr-cameras-connected store_origin: BE region: Belgium --- # Compatible with all Canon SLR/DSLR cameras Supports eyepieces up to 38mm for zoom control Variable extension up to 4.9 inches Variable Extension Telescope Camera Adapter - for Canon SLR Cameras Connected to Telescopes - for Prime- Focus Or Eyepiece-Projection Photography **Brand:** starboosa **Price:** € 50.78 **Availability:** ✅ In Stock ## Summary > 🌌 Capture the cosmos like a pro — don’t just watch the stars, own the shot! ## Quick Answers - **What is this?** Variable Extension Telescope Camera Adapter - for Canon SLR Cameras Connected to Telescopes - for Prime- Focus Or Eyepiece-Projection Photography by starboosa - **How much does it cost?** € 50.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/192924260-variable-extension-telescope-camera-adapter-for-canon-slr-cameras-connected) ## Best For - starboosa enthusiasts ## Why This Product - Trusted starboosa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Lightweight:** At just 9.6 ounces, this adapter is the perfect portable companion for your night sky adventures. - • **Effortless Manual Focus:** Fine-tune your shots with smooth manual focus for crystal-clear astrophotography every time. - • **Universal Compatibility:** Works flawlessly with 1.25" telescope eyepiece mounts on reflector and refractor telescopes. - • **Customizable Zoom Control:** Adjust the extension tube and eyepiece placement to capture everything from detailed lunar craters to expansive nebulae. - • **Precision Astrophotography Ready:** Seamlessly connect your Canon SLR/DSLR to telescopes for stunning prime-focus or eyepiece-projection shots. ## Overview The Starboosa Variable Extension Telescope Camera Adapter is a precision accessory designed for Canon SLR and DSLR cameras, enabling prime-focus and eyepiece-projection astrophotography. With a variable extension tube up to 4.9 inches and compatibility with eyepieces up to 38mm, it offers versatile zoom control for detailed lunar and deep-sky imaging. Lightweight and easy to use, it fits standard 1.25" telescope mounts and supports manual focus, making it an essential tool for serious astrophotographers seeking professional-grade results. ## Description desertcart.com : Starboosa Variable Extension Telescope Camera Adapter - for Canon SLR Cameras Connected to Telescopes - for Prime- Focus Or Eyepiece-Projection Photography : Electronics ## Features - Variable Extension Telescope Camera Adapter with a T2-Ring attaches to all Canon SLR and DSLR camera bodies.(Tip: Mirrorless cameras are not suitable for use) - Easy-to-use,extendable camera adapter is designed to connect the camera body and telescope together,Eyepieces can be placed inside the extension tube of adapter to increase the detail and clarity of photography. - Essential accessory for anyone interested in astrophotography. It can be used for SLR camera prime focus photography and eyepiece projection photography. - Multiple shooting methods:The eyepiece can be fixed in the front cylinder to achieve a long focal length for small objects, such as photographing the moon crater. Using adapter without eyepieces is equivalent to using the focal length of a telescope,suitable for taking pictures of the entire moon, gas nebula, etc.(Choose: Full-Frame mirrorless camera adapter. Search its ASIN:B08LYP5YST) - Extension tube can accommodate eyepieces up to 38mm (1.49 "). After connecting the eyepieces, the distance between the front and rear can be adjusted to zoom in or out to obtain a zoomable image. It is recommended to use eyepieces, which can be fixed in the barrel, so the camera can get higher quality images. If there is a problem with the use, please contact us by mail and we will solve your problem in time.(Choose: Full-Frame mirrorless camera adapter. Search its ASIN:B08LYP5YST) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B083DDPN4W | | Additional Features | Astrophotography capabilities, variable extension, and multiple shooting methods | | Best Sellers Rank | #64 in Telescope Photo Adapters | | Brand | starboosa | | Compatible Devices | 1.25" Telescope Eyepiece Mount，reflector telescopes,refractor telescopes,Astronomical Telescope | | Customer Reviews | 4.3 4.3 out of 5 stars (149) | | Eye Piece Lens Description | Designed to improve photography quality | | Field Of View | 1.04 Degrees | | Focal Length Description | 4.9 inches | | Focus Type | Manual Focus | | Item Weight | 9.6 Ounces | | Manufacturer | starboosa | | Manufacturer Part Number | ST-31 | | Model Name | RM | | Mount | Altazimuth Mount | | Optical-Tube Length | 4.9 Inches | | Power Source | Manual Winding | | UPC | 753326756969 | | Unit Count | 1.0 Count | | Zoom Ratio | 50 | ## Product Details - **Brand:** starboosa - **Compatible Devices:** 1.25" Telescope Eyepiece Mount，reflector telescopes,refractor telescopes,Astronomical Telescope - **Eye Piece Lens Description:** Designed to improve photography quality - **Focal Length Description:** 4.9 inches - **Focus Type:** Manual Focus - **Item Weight:** 9.6 Ounces - **Model Name:** RM - **Optical Tube Length:** 4.9 Inches - **Power Source:** Manual Winding - **Telescope Mount Description:** Altazimuth Mount ## Images ![Variable Extension Telescope Camera Adapter - for Canon SLR Cameras Connected to Telescopes - for Prime- Focus Or Eyepiece-Projection Photography - Image 1](https://m.media-amazon.com/images/I/61OMZfwRblL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Starboosa Variable Extension Telescope Camera Adapter - for Canon SLR Cameras Connected to Telescopes - for Prime- Focus Or Eyepiece-Projection Photography - Celestron 81055 Nexyz 3 Axis Universal Smartphone Adapter, Black - Celestron 94119-A 1.25" Moon Filter --- ## 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.be/products/192924260-variable-extension-telescope-camera-adapter-for-canon-slr-cameras-connected](https://www.desertcart.be/products/192924260-variable-extension-telescope-camera-adapter-for-canon-slr-cameras-connected) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-04*