MODEL NO. DOS-Z200-530/4000



System Type: Maksutov Cassegrain Catadioptric
Aperture: 8 Inches (200 mm) Clear Aperture
Focus: Remotely Operated - 500 ft. thru Infinity
Focal Length: Continuously Variable - 21 inches (530 mm) thru 158 inches (4000 mm). Tell back of Zoom Position and exact E.F.L. is available via RS-422 serial communications.
Geometrical f Ratio: f/2.65 @ 21 inches E.F.L and linearly variable thru f/20 @ 158 inches E.F.L.
Neutral Density Filter System: Continuous - Clear thru 4.0 N.D. Serves as Auto-Iris with Manual Over-Ride, or Operator Controlled Illumination.
System Power: 24 V D C
Illuminated Projected Reticle: Reticle pattern only appears when activated by operator.   Illumination  is Variable.
Optical Front End: Aluminum construction - ruggedized to withstand shockloads of 10 G's.


Optional Features Available:


Invar Temperature Compensated O.F.E.
6 Port Spectral Filter Wheel
Fully Sealed and Pressurized System