{"id":8715315282073,"title":"Lens Adapter Ring Extension Tube Kit,camera Tube Telescope Covers,variable Tube Microscope Lens M42 Extension Tubes Microscope Accessories 3\/5\/7\/10\/15\/20\/30mm Telescope Accessory For Observation","handle":"lens-adapter-ring-extension-tube-kit-camera-tube-telescope-covers-variable-tube-microscope-lens-m42-extension-tubes-microscope-accessories-3-5-7-10-15-20-30mm-telescope-accessory-for-observation","description":"\u003ch3\u003eLens Adapter Ring Extension Tube Kit,camera Tube Telescope Covers,variable Tube Microscope Lens M42 Extension Tubes Microscope Accessories 3\/5\/7\/10\/15\/20\/30mm Telescope Accessory For Observation\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eFeature: 1. Easy to install, perfect replacement for the old or damaged one,\r\nreliable to use. 2. Made from high quality aluminum alloy, which is\r\nwear‑resistant and not easy to damage. 3. Using fine workmanship CNC\r\ntechnology, the accuracy is higher, durable. 4. The female thread\r\nspecification of the interface is M42x0.75mm, the male threadspecification is\r\nM42x0.75mm. 5. Various sizes of 3mm\/5mm\/7mm\/10mm\/12mm\/15mm\/20mm\/30mm are\r\nsuitable for different models. How to Use: 1. Remove the objective lens. 2.\r\nConnect the telephoto tube to the eyepiece and the objective lens. 3. Then\r\nconnect the objective lens. Specification: Item Type: Lens Extension Tubes\r\nMaterial: Aluminum Alloy Color: Black Product Size: Approx.3mm \/ 0.12in, 5mm \/\r\n0.20in, 7mm \/ 0.28in, 10mm \/ 0.39in, 15mm \/ 0.59in, 20mm \/ 0.79in, 30mm \/\r\n1.18in, 12mm \/ 0.47in Application: Extend the length of the primary mirror of\r\nthe astronomical telescope Extinction Treatment: Internal with extinction\r\nthread Interface Female Thread Specification: M42x0.75mm Interface Male Thread\r\nSpecification: M42x0.75mm Package List: 1 x 3mm Extension Tube 1 x 5mm\r\nExtension Tube 1 x 7mm Extension Tube 1 x 10mm Extension Tube 1 x 12mm\r\nExtension Tube 1 x 15mm Extension Tube 1 x 20mm Extension Tube 1 x 30mm\r\nExtension Tube Note: 1. Please allow 1‑2in error due to manual measurement.\r\nThanks for your understanding. 2. Monitors are not calibrated same, item color\r\ndisplayed in photos may be showing slightly different from the real object.\r\nPlease take the real one as standard.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eEasy To Install: perfect replacement for old or damaged, reliable use.\u003c\/li\u003e\r\n \u003cli\u003eMade Of High-quality Aluminum Alloy: wear-resistant and not easy to damage\u003c\/li\u003e\r\n \u003cli\u003eUsing Fine Workmanship Cnc Technology: higher precision and durable.\u003c\/li\u003e\r\n \u003cli\u003eThread Specification: The internal thread specification of the interface is M42x0.75mm, and the external thread specification is M42x0.75mm.\u003c\/li\u003e\r\n \u003cli\u003eVarious Sizes: 3mm\/5mm\/7mm\/10mm\/12mm\/15mm\/20mm\/30mm various sizes, suitable for different models\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2026-04-20T10:22:44+10:00","created_at":"2026-04-20T10:22:40+10:00","vendor":"Meiyya","type":"Photo Adapters","tags":["sound_Apr2026"],"price":13100,"price_min":13100,"price_max":13100,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":46972997501081,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B09C11L5QL","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Lens Adapter Ring Extension Tube Kit,camera Tube Telescope Covers,variable Tube Microscope Lens M42 Extension Tubes Microscope Accessories 3\/5\/7\/10\/15\/20\/30mm Telescope Accessory For Observation","public_title":null,"options":["Default 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Adapter Ring Extension Tube Kit,camera Tube Telescope Covers,variable Tube Microscope Lens M42 Extension Tubes Microscope Accessories 3\/5\/7\/10\/15\/20\/30mm Telescope Accessory For Observation\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eFeature: 1. Easy to install, perfect replacement for the old or damaged one,\r\nreliable to use. 2. Made from high quality aluminum alloy, which is\r\nwear‑resistant and not easy to damage. 3. Using fine workmanship CNC\r\ntechnology, the accuracy is higher, durable. 4. The female thread\r\nspecification of the interface is M42x0.75mm, the male threadspecification is\r\nM42x0.75mm. 5. Various sizes of 3mm\/5mm\/7mm\/10mm\/12mm\/15mm\/20mm\/30mm are\r\nsuitable for different models. How to Use: 1. Remove the objective lens. 2.\r\nConnect the telephoto tube to the eyepiece and the objective lens. 3. Then\r\nconnect the objective lens. Specification: Item Type: Lens Extension Tubes\r\nMaterial: Aluminum Alloy Color: Black Product Size: Approx.3mm \/ 0.12in, 5mm \/\r\n0.20in, 7mm \/ 0.28in, 10mm \/ 0.39in, 15mm \/ 0.59in, 20mm \/ 0.79in, 30mm \/\r\n1.18in, 12mm \/ 0.47in Application: Extend the length of the primary mirror of\r\nthe astronomical telescope Extinction Treatment: Internal with extinction\r\nthread Interface Female Thread Specification: M42x0.75mm Interface Male Thread\r\nSpecification: M42x0.75mm Package List: 1 x 3mm Extension Tube 1 x 5mm\r\nExtension Tube 1 x 7mm Extension Tube 1 x 10mm Extension Tube 1 x 12mm\r\nExtension Tube 1 x 15mm Extension Tube 1 x 20mm Extension Tube 1 x 30mm\r\nExtension Tube Note: 1. Please allow 1‑2in error due to manual measurement.\r\nThanks for your understanding. 2. Monitors are not calibrated same, item color\r\ndisplayed in photos may be showing slightly different from the real object.\r\nPlease take the real one as standard.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eEasy To Install: perfect replacement for old or damaged, reliable use.\u003c\/li\u003e\r\n \u003cli\u003eMade Of High-quality Aluminum Alloy: wear-resistant and not easy to damage\u003c\/li\u003e\r\n \u003cli\u003eUsing Fine Workmanship Cnc Technology: higher precision and durable.\u003c\/li\u003e\r\n \u003cli\u003eThread Specification: The internal thread specification of the interface is M42x0.75mm, and the external thread specification is M42x0.75mm.\u003c\/li\u003e\r\n \u003cli\u003eVarious Sizes: 3mm\/5mm\/7mm\/10mm\/12mm\/15mm\/20mm\/30mm various sizes, suitable for different models\u003c\/li\u003e\r\n \u003c\/ul\u003e"}