Tele Vue 11mm Plossl Annular eclipse APO (Doublet) Refractor

APO (Doublet) Refractor

The OTA uses an oversized secondary mirror providing greater illumination for DSLRs and CCDs using full-frame sensors

Compatible with 2" focusers and requires 55mm of backfocus

The iOptron Photron Ritchey-Cretien design telescopes feature low thermal expansion quartz primary and secondary mirrors with ninety-nine percent reflective dielectric coatings

while controlling pupil aberrations

Tele Vue 11mm Plossl Annular eclipse APO (Doublet) RefractorDescription Since TeleVue introduced their Plssls in 1980, they have won praise and patents, including a patent in Japan. Tele Vue Plssls, designed by Al Nagler, have been a recognized benchmark of performance and value in the class of 50 apparent field of view eyepieces. While the Plssls may be TeleVue's least expensive eyepiece line, they still enjoy the same care and attention to detail as their most expensive. While it's easy for other