Vintage Tele Vue 13mm Nagler Original Type 2"/1.25" Plossl and 11" SCT and EdgeHD

and 11" SCT and EdgeHD scopes

the peak quantum efficiency of ASI585MC Air is 91%

The Regal M2 spotting scope series is the next generation of our top-performing Regal F-ED spotting scopes

it has the telephone jack instead

which aren’t as accurate as LISA technology

Vintage Tele Vue 13mm Nagler Original Type 2"/1.25" Plossl and 11" SCT and EdgeHDThis is a used original 13mm TeleVue Nagler. This has long since been superseded by the new Type 6 Naglers. The type 6 complete description is below, and is not completely applicable to this particular eyepiece. If you're looking for the eyepiece that revolutionized widefield astronomy, look no further here it is. It is in excellent condition: the optics are clear, and the barrel is lightly marked near the top: see the photos. However, it does not