Vintage Tele Vue 13mm Nagler Original Type 2"/1.25" Plossl Fully multi-coated borosilicate mirrors

Fully multi-coated borosilicate mirrors

which aren’t as accurate as LISA technology

66") (46% of aperture diameter) Light Gathering Power (Compared to human eye) 843x Resolution (Rayleigh) 0

The Celestron single-axis motor drive runs on a 9V battery

The Celestron RS-232 Cable connects your computerized telescope to a laptop or PC for control via various planetarium software programs

Vintage Tele Vue 13mm Nagler Original Type 2"/1.25" Plossl Fully multi-coated borosilicate mirrorsThis 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 This has long since been superseded by the new Type 6 Naglers.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