Astronomics, which I believe is the largest retailer of astro gear in the U.S. has their proprietary line of Astro-Tech products for us. Recently, I learned of the PF flat-field eyepieces.
Bought and tried the 5.5mm, which sports a 60°
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Not sure that's the case Don. APM UFF 24mm is a largeDon Pensack wrote: ↑Wed Nov 23, 2022 7:27 pm It appears to be identical to the APM Ultra Flat Field, which is also really a 10.5mm.
Both are the same weight, even.
Note that the eyepiece is currently available under at least 8 labels.
Bigzmey wrote: ↑Wed Nov 23, 2022 8:19 pmNot sure that's the case Don. APM UFF 24mm is a largeDon Pensack wrote: ↑Wed Nov 23, 2022 7:27 pm It appears to be identical to the APM Ultra Flat Field, which is also really a 10.5mm.
Both are the same weight, even.
Note that the eyepiece is currently available under at least 8 labels.EP with 8 elements. Astrotech PF is a small 4-elementEP . Also the price, UFF and rebrands are sold above $100, and PF are $55 a piece.
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