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🌌 Unlock stellar focus with Alstar’s precision extension kit!
The Alstar Astronomical 2-inch M48-extension Tube Kit offers four anodized aluminum tubes (5, 10, 20, 30mm) with M48x0.75 threading on both ends, enabling customizable spacing for astrophotography setups. Designed to eliminate stray light and improve focus accuracy, this lightweight (80g total) and durable kit is compatible with cameras, eyepieces, reducers, and field flatteners, making it an essential tool for professional and enthusiast astrophotographers seeking flawless celestial images.
| ASIN | B074J7HBHJ |
| Additional Features | Variable Spacing, Stray Light Elimination, Durable Material, Wide Compatibility |
| Best Sellers Rank | #136 in Telescope Photo Adapters |
| Brand | A ALSTAR |
| Coating | Coated |
| Compatible Devices | Camera, Eyepiece, Adapters, Reducers, Field Flatteners |
| Customer Reviews | 4.8 out of 5 stars 20 Reviews |
| Finderscope | Reflex |
| Focal Length Description | 20 millimeters |
| Focus Type | Manual Focus |
| Item Highlight | M48x0.75 on Both Sides, Improve Focusing, Aluminium Alloy, Freely Combinable M48 Extension Tube, Telescope Photo Adapter |
| Item Weight | 2.6 ounces |
| Manufacturer | Alstar |
| Manufacturer Part Number | SKU_AM_M48EXT5123A |
| Model Number | SKU_AM_M48EXT5123A |
| Mount | Altazimuth Mount |
| Objective Lens Diameter | 30 millimeters |
| Optical Tube Length Measurement | 5 millimeters |
| Telescope Mount Description | Altazimuth Mount |
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