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Alstar 1.25" Telescope Eyepiece Parfocal Rings, Set of Three | precision machined aluminium
$11.99
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Free 30-day returns
Sold and shipped by studentposter.se
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$11.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by studentposter.se
Free 30-day returns Details
Product details
| Management number | 234219996 | Release Date | 2026/06/27 | List Price | $4.80 | Model Number | 234219996 | ||
|---|---|---|---|---|---|---|---|---|---|
| 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 3 Alstar Parfocal Rings lets you make a set of non-parfocal 1.25" telescope eyepieces parfocal for more efficient observing
- Also useful for setting focus point of calibration eyepiece used for focusing an imaging or guide camera
| ASIN | B074FPSJFY |
|---|---|
| Brand | A ALSTAR |
| Mount | Equatorial Mount |
| Coating | Fully Coated |
| Focus Type | Manual Focus |
| Model Name | Alstar Parfocal Rings |
| Unit Count | 3.0 Count |
| Finderscope | Reflex |
| Item Weight | 0.3 Ounces |
| Manufacturer | A ALSTAR |
| Model Number | SKU_AM_PRTEA |
| Power Source | Manual Operation |
| Field Of View | 52 Degrees |
| Compatible Devices | Camera |
| OpticalTube Length | 5 Millimeters |
| Additional Features | Parfocal |
| Manufacturer Part Number | SKU_AM_PRTEA |
| Eye Piece Lens Description | Plossl |
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