Alstar M48 Extension Tube Kit for 2 Inch Focuser of Telescope(5/10/20/30mm)
US$12.40
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US$12.40
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by awardsclub.co.uk
Free 30-day returns Details
Product details
| Management number | 250297762 | Release Date | 2026/09/17 | List Price | US$12.40 | Model Number | 250297762 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Improve Focusing Problem: The extension tube has a M48x0.75 interior thread and a M48x0.75 exterior thread; elegantly solves the spacing problems in astrophotography and improve a series of focusing problems
- Variable Combination: The required spacing can be achieved by combining several extenders of differing lengths; Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
- Aluminium Alloy Material: All metal construction and anodizing aluminium process; resistant for long time use
- Eliminate Extra Light: The design of the internal thread can eliminate stray light and reflected light; making the image clearer and perfect
- 100 Percent Satisfaction: If you have any question with our product; please contact us freely
| ASIN | B074J7HBHJ |
|---|---|
| Brand | A ALSTAR |
| Mount | Altazimuth Mount |
| Coating | Coated |
| Focus Type | Manual Focus |
| Finderscope | Reflex |
| Item Weight | 2.6 ounces |
| Manufacturer | Alstar |
| Model Number | SKU_AM_M48EXT5123A |
| Item Highlight | M48x0.75 on Both Sides, Improve Focusing, Aluminium Alloy, Freely Combinable M48 Extension Tube, Telescope Photo Adapter |
| Compatible Devices | Camera, Eyepiece, Adapters, Reducers, Field Flatteners |
| Additional Features | Variable Spacing, Stray Light Elimination, Durable Material, Wide Compatibility |
| Objective Lens Diameter | 30 millimeters |
| Focal Length Description | 20 millimeters |
| Manufacturer Part Number | SKU_AM_M48EXT5123A |
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