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View Full Version here: : [WITHDRAWN] Orion Optics (UK) OMC 140 Deluxe Maksutov Cassegrain OTA - lowest price !


TerryC
23-05-2020, 11:25 AM
I purchased the Orion OMC140 Maksutov Cassegrain deluxe version about 18 months ago. Here are the specifications:

- Aperture – 140mm
- Primary Mirror Diameter – 150mm
- Secondary Mirror Diameter – 44mm
- Focusing Method – 100% zero image shift micrometer
- Mirror Coating – Hilux coating on both mirrors
- Tube Length – 450mm
- Tube Material – Carbon Fibre
- Focal Length – 2000mm
- Focal Ratio – f/14
- Tube Weight – only 3.5kg
- Optical Back – 1.25" and 2" adapters included
- Mount Fixing – Standard Vixen Dovetail
- Wavefront Optics De-Luxe – better than 1/6PV (actual close to 1/7PV - see test results)
- Premium red dot finder

See attached photos (the 2" WO diagonal is for illustration only, not included)

The landed cost was over $2,000.

Lowest price of $1,350.

TerryC
22-06-2020, 09:21 PM
Price drop

TerryC
24-06-2020, 04:37 PM
I've added a photo to show a 2" William Optics diagonal attached (not included in the sale)

MortonH
24-06-2020, 05:12 PM
So is there a standard SCT thread on the visual back?

TerryC
26-06-2020, 09:55 AM
Yes there is

TerryC
10-07-2020, 10:42 PM
I recently compared this telescope side by side with a Celestron 8" SCT. I found the resolution of binary stars to be superior on the OMC140 and views of Jupiter comparable.

TerryC
16-07-2020, 08:48 PM
OK, my final price drop to $1,350