Description
The 10.5mm PF hits the magnification range where most observers spend most of their time high enough to resolve real detail in deep-sky objects and show cloud belts on planets, low enough that atmospheric seeing doesn’t shut you down on an average night. It’s not trying to be a premium eyepiece. It’s trying to give you a sharp, flat field at the price that makes buying a whole set realistic. If you want flat-field performance without the brand markup, this is where you start.
Tech Details:
| Focal Length | 10.5mm |
| Apparent Field of View | 60 |
| Field Stop Diameter | 11.7mm |
| Optical Elements | 5 elements / 4 groups, fully multicoated |
| Eye Relief | 16mm |
| Barrel Size | 1.25″ |
| Filter Threads | Yes standard 1.25″ |
| Weight | 80g (2.8 oz) |
| Eyecup | Folding rubber |
| Warranty | 1 year |
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