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Old 23-05-2020, 11:25 AM
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TerryC
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TerryC is offline
 
Join Date: May 2006
Location: Perth
Posts: 83
Orion Optics (UK) OMC 140 Deluxe Maksutov Cassegrain OTA - lowest price !

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.
Attached Thumbnails
Click for full-size image (OMC140_focuser.jpg)
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Click for full-size image (Orion_OMC140_Zygo1s.png)
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Click for full-size image (Orion_OMC140_Zygo2s.png)
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Click for full-size image (2inch_diagonal.jpg)
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Click for full-size image (Orion_OTA1s.jpg)
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Click for full-size image (OMC_OTA2s.jpg)
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Last edited by TerryC; 18-07-2020 at 09:36 PM.