Obsession 15", f/4.5, in excellent condition, imported from USA in October 2001. Used from June 2002 till May 2004.
The primary mirror has just been reconfigured and recoated with the following interferometric test results:
|
Primary mirror: | Torus Pro-Spec |
Interferogram Results: |
Strehl ratio: 0.970 |
Peak to valley wavefront error: 0.15 lambda @ 550 nm |
|
RMS: 0.030 |
|
Focal length: 68.33 inches (1736 mm) |
Original certificate of optical quality provided.
To see the interferometric results click here. (PDF-Format, 174 kBytes)
Fitted with:
- Servo CAT Go To drive system, with Argo Navis Digital Setting Circles, super resolution, 10000 count encoders, powered ground board.
- Starlight Feather Touch focusser
- Nylon light shroud
- Balancing kit (not fitted)
- 2" Kendrick laser collimator
- TelRad red circles finder
A new telescope with these extras will cost a minimum of 8.800 Euro to import.
Price: 5.280 Euro (40% discount)
If you are interested, please send an email to
Azzam.Qasrawi@almarsad.com
