Alstar Astronomical T2-Extension Tube Kit for Cameras and eyepieces - Length 5mm 8mm 10mm 40mm - M42x0.75 on Both Sides
4.9 (116 items)
Limited Time Sale$14.39 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 239315394 | Release Date | 2026/07/14 | List Price | $9.60 | Model Number | 239315394 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- The required spacing can be achieved by combining several extenders of differing lengths; you can use 1 piece; 2 pieces; 3 pieces or 4 pieces of the extension rings as you like
- Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners
- The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography
- All metal construction and anodizing aluminium process for long time use
- Male thread: M42x0.75; Female thread: M42x0.75; Eliminates a range of focusing problems
| ASIN | B074HZVYQH |
|---|---|
| Brand | A ALSTAR |
| Focus Type | Manual Focus |
| Finderscope | Reflex |
| Item Weight | 2.6 Ounces |
| Manufacturer | A ALSTAR |
| Model Number | SKU_AM_T2EXTK5814A |
| BuiltIn Media | adapter |
| Warranty Description | 2 Year |
| Objective Lens Diameter | 40 Millimeters |
| Focal Length Description | 40 millimeters |
| Manufacturer Part Number | SKU_AM_T2EXTK5814A |
| Item Dimensions D x W x H | 1.2"D x 5.3"W x 10"H |
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form