RCOS 16 inch "Ruggedized" Military Ritchey-Chrétien...

RCOS 16 inch f/8.4 (134.4 inch / 3414mm focal length) "Ruggedized" Military Instrument. This instrument has SiO2 96.9% Aluminum coatings for visible through SWIR. Optional Protected Gold or Silver Coatings available for the highest reflectivity in MWIR to LWIR.

16 inch (0.32 meter) f/8.4 RC Specifications - 134.4 inch / 3414mm focal length
  • 16 inch f/8.4 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 16" f/8.4
Focal Length 3414mm
Base Price Call
Delivery Status 45-60 Days Upon Receipt of Optics
Back Focus 14"
Overall Length/Diameter 50"/20.25"
Primary Focal Length 48"
Primary Hole 4.0"
Primary to Secondary Spacing 31.7"
Radius of Field Curvature 17.67"
Secondary Amplification 2.8X
Secondary Size 6.0"
Total Weight* 110 pounds

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