Alstar 2" Parfocal Telescope Eyepiece Rings, Set of Two
Product details
| Management number | 208568588 | Release Date | 2026/03/22 | List Price | $6.00 | Model Number | 208568588 | ||
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| Category | |||||||||
- Eliminate the need to make focus adjustments when changing telescope eyepieces.
- They are made of precision machined aluminium with black anodizing.
- With parfocal ring equipped telescope eyepieces you can change magnifications quickly and easily.
- This set of 2 Alstar Parfocal Rings lets you make a set of non-parfocal 2" telescope eyepieces parfocal for more efficient observing.
- Also useful for setting focus point of calibration eyepiece used for focusing an imaging or guide camera.
| Item Weight | 0.8 ounces |
|---|---|
| Manufacturer | Alstar |
| Item model number | SKU_AM_ERPTA |
| Product Dimensions | 2.6 x 0.8 x 2.6 inches |
| Is Discontinued By Manufacturer | No |
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