Cahill Rooftop Observatory

Equipment Database - Tele Vue Plössl 17mm

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Tele Vue Plössl 17mm
Optical DesignPlössl
Barrel Size1.25"
Threaded for FiltersYes
Focal Length17.0 mm
Field Stop14.8 mm
Apparent FOV50°
Eye Relief10 mm

Usable on:

The C-8's high power eyepiece gives a relatively dim image compared to the 40 mm.