[Graham Sanders (Graham Sanders)]

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