{"product_id":"astronomical-extension-tube-8pcs-m48-focal-length-extension-tube-kit-for-telescope-cameras-eyepieces","title":"Astronomical Extension Tube, 8Pcs M48 Focal Length Extension Tube Kit for Telescope, Cameras, Eyepieces","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eAstronomical Extension Tube, 8Pcs M48 Focal Length Extension Tube Kit, Astronomical Ring for Telescope, Cameras, Eyepieces, Length 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm and 30mm\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAstronomical Extension Tube, 8Pcs M48 Focal Length Extension Tube Kit for Telescope, Cameras, Eyepieces\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. Focusing Problem Elimination: The extension tube has M48 female thread and M48 male thread, which is used to solve the spacing problem in astrophotography and eliminate a series of focusing problems. 2. Eliminate Redundant Light: The design of female thread can eliminate stray light and reflected light, making the image clearer and more perfect. 3. Variable Combination: The required spacing can be achieved by combining several extension rings of different lengths, you can use 1, 2, 3 or 8 extension rings as required. 4. Type: Astronomic telescope M48 threaded extension tube, the height of the extension tube is 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm and 30mm. 5. Aluminum Alloy Material: All metal structure and anodized aluminum process, durable, using this extension tube can obtain the correct image scale or the precise spacing required by the reducer or field flattener. Spec: Item Type: Focal Length Extension Tube Kit Material: Aluminum Alloy Gross Weight: 107g \/ 3.8oz Extension Tube Height: Approx.3mm \/ 0.1in, Approx.5mm \/ 0.2in, Approx.7mm \/ 0.3in, Approx.10mm \/ 0.4in, Approx.12mm \/ 0.5in, Approx.15mm \/ 0.6in, Approx.20mm \/ 0.8in, Approx.30mm \/ 1.2in Thread: M48X0.75 Use: for Astronomical Telescope Photography packing list: 8 x Extending Ring\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Aluminum Alloy Material: All metal structure and anodized aluminum process, durable, using this extension tube can obtain the correct image scale or the precise spacing required by the reducer or field flattener.\u003c\/li\u003e\n\u003cli\u003e✅ Variable Combination: The required spacing can be achieved by combining several extension rings of different lengths, you can use 1, 2, 3 or 8 extension rings as required.\u003c\/li\u003e\n\u003cli\u003e✅ Eliminate Redundant Light: The design of female thread can eliminate stray light and reflected light, making the image clearer and more perfect.\u003c\/li\u003e\n\u003cli\u003e✅ Focusing Problem Elimination: The extension tube has M48 female thread and M48 male thread, which is used to solve the spacing problem in astrophotography and eliminate a series of focusing problems.\u003c\/li\u003e\n\u003cli\u003e✅ Type: Astronomic telescope M48 threaded extension tube, the height of the extension tube is 3mm, 5mm, 7mm, 10mm, 12mm, 15mm, 20mm and 30mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Guarantees\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ FREE standard shipping within the United States (3 6 business days)\u003c\/li\u003e\n\u003cli\u003e✅ 100% money-back guarantee for lost or damaged items\u003c\/li\u003e\n\u003cli\u003e✅ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✅ Shipping via UPS, FedEx, and USPS\u003c\/li\u003e\n\u003cli\u003e✅ Ships to lower 48 states only (no PO Boxes \/ APO \/ FPO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e✅ Items must be unused and in original packaging\u003c\/li\u003e\n\u003cli\u003e✅ Full refund if item is not delivered\u003c\/li\u003e\n\u003cli\u003e✅ Guaranteed delivery within 6 7 business days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePayment Methods\u003c\/h3\u003e\n\u003cp\u003e✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay\u003c\/p\u003e\n\u003ch3\u003eCustomer Support\u003c\/h3\u003e\n\u003cp style=\"text-align:left;\"\u003e✅ Questions? Contact us at \u003cstrong\u003eSupport@GiftAbay.com\u003c\/strong\u003e\u003cbr\u003eWe respond within 24 hours on business days.\u003c\/p\u003e\n\u003cdiv class=\"seo-data\"\u003e\n\u003cp\u003e\u003cstrong\u003eSEO Title:\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKeywords:\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Electronics\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSubcategories:\u003c\/strong\u003e Camera \u0026amp; Photo, Accessories, Lens Accessories, Extension Tubes\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Asixxsix","offers":[{"title":"Default Title","offer_id":48332615909596,"sku":"TGABL1591282","price":29.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/2816\/8412\/files\/51QQ8U7KbpL._AC_SL1500_bd44d0b1-5348-4c21-bcf3-287242cf1f90.jpg?v=1774393410","url":"https:\/\/tech.giftabay.com\/products\/astronomical-extension-tube-8pcs-m48-focal-length-extension-tube-kit-for-telescope-cameras-eyepieces","provider":"Tech.GiftAbay","version":"1.0","type":"link"}