RC Optical Systems - 12 inch Military Ritchey-Chrétien

RCOS 12.5 inch "Ruggedized" Military Ritchey-Chrétien...

RCOS 12.5 inch f/9 (112.5 inch / 2857mm focal length) "Ruggedized" Military Instrument.

Optional Protected Gold or Silver Coatings available for the highest reflectivity in Infrared out to 8-12 microns.

12.5 inch (0.32 meter) f/9 RC Specifications - 112.5 inch / 2857mm focal length
12.5 inch f/9 Ritchey-Chrétien Zero Expansion Astro-Sitall Optics by Star Instruments certified to 1/4 wave P-V and 1/25 wave RMS or better. Fringe analysis and interferometric data supplied with each optical set. Enhanced Aluminum (SiO2/TiO2) overcoat - 96.9% reflectivity. "Ruggedized" construction allows for vehicle or trailer use, or mobile tracking mount, such as the Cine-Sextant. Low Expansion, light weight Carbon Fiber / Nomex Tube for superior performance and stability. 6061 and 7075 Aluminum components - All CNC Machined. Heavy Duty Precision Secondary Mirror Focuser. 2-Stage Primary mirror baffle with internal knife-edge light stops. Secondary light baffle. 6061 Aluminum Mounting Rings - CNC Machined, Clear Anodize Type II. Active Cooling. RCOS "Focus and Forget" Technology. Shipped fully assembled, collimated, and ready to use. RCOS Custom CNC Machined "light weight" Losmandy compatible dovetail plates, Clear Anodize Type II. Fixed Instruments (rear cell) Adapter Set - FIA. Built in carbon dew shield. Tube end ring (aluminum), Clear Anodize Type II. CNC machined dust cover.	System	12.5" f/9
	Focal Length	2857mm
	Base Price	Call
	Delivery Status	45-60 Days Upon Receipt of Optics
	Back Focus	12"
	Overall Length/Diameter	41"/16.5"
	Primary Focal Length	40"
	Primary Hole	3.5"
	Primary to Secondary Spacing	26.5"
	Radius of Field Curvature	14.65"
	Secondary Amplification	2.85X
	Secondary Size	4.80"
	Total Weight*	60 pounds

*100% ready for imaging as equipped above including mounting rings and dovetail plates.

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RC Optical Systems, Inc. An Arizona Corporation
1650 South Plaza Way, Suite 101, Flagstaff, AZ 86001, 928-526-5380
Monday through Thursday, 7am - 5pm, Friday 7am - 12 noon