17.5" F/5 primary 2222mm focal length New Moonlite dual focuser 2" Televue 20mm Nagler (optional) Hotech 2" laser collimator Televue Parracor type 1 visual 10k step encoders Servocat Argo navis Custom stretch nylon shroud Transformer with extension to ground board Custom DC ground board Wheels with removable handles
Discovery Telescopes California -
Diffraction limited Discovery mirror, hand figured by a well known optician. 17.5" mirrors are produced at the highest standards, Discovery has not had any mirrors returned, this is a testament to the scopes and mirror supplier.
RMS 0.037
Strehl Ratio 0.95
S/N 17.5 - 87.0 - 10 - 04 17
This is a very good telescope offering outstanding viewing satisfaction, planets or deep space, the detail is spectacular.
The Telescope is ready to go to any object in the sky…..
I have reduced the price from $6500 to $5500.00 please PM me with your offer, thank you
My reason for selling, I have placed an order with Peter Read at SDM to build my last telescope
Last edited by Graham Sanders; 04-06-2013 at 03:41 PM.
