Questar Surveillance lenses

                                      

SZ90 The Questar SZ90 is a Multi-Focal Length Lens (MFL) that is fully motorized
and microprocessor controlled. It is a very portable small aperture lens providing
five discrete focal lengths and five neutral density or spectral filter selections.
The lens is best suited for video use and is shipped ready to connect directly to
any standard C-mount type CCD camera. Visual and 35mm-photography use is
also possible under certain restrictions. With some modification, various special
applications in tracking and surveillance can be addressed. The Questar SZ90 is
composed of the new MKIII barrel assembly, MFL multi port housing, microprocessor
controlled CPU board, hand held controller and a universal A/C to D/C power supply.
This unit requires 12 VDC to operate.

SZ 180 The Questar Motorized StepZoom 180 is a powerful 8 to 1 variable focal
length lens with the longest focal length available in an optic of its size. Fully
motorized with microprocessor control, the lens offers parfocal selection of five
effective focal lengths, four selectable filters, and a four line back lit display of
focal length, filter position, focus range, and operating status. Weatherized
construction is featured throughout, with protective optical flats at each end
of the lens system. Remote control is possible at a distance of 4,000 feet from
the hand terminal, PC or other RS-422 communication source, and the system
is ready for integration with other related functions such as position and video
control.
Accessories include an integrated automatic light control filter. 

Questar Field Ranger 3.5 Lightweight #82010LW 
The Questar® Field Ranger 3.5 has been redesigned and configured to be more
rugged and durable in a lighter package than any other Questar system to date.
The Questar Light Weight Field Ranger 3.5 will deliver under the most
demanding situations. Its new lower profile and weight will make using this unit
a standard item for all surveillance applications.

The Field Ranger 3.5 is based on the acclaimed Questar Field Model design.
The combination of unsurpassed optics with a simple and rugged design contributes
to making it the ideal high-magnification field surveillance lens. The Field Ranger 3.5
is extremely light, compact and well balanced. Its configuration makes it perfect for
use with eyepieces, video, night vision, and digital equipment.

The Field Ranger 7 is based on the acclaimed Questar 7-inch design. The
combination of unsurpassed optics with a simple and rugged design contributes
to making it the ideal high-magnification field surveillance lens. The Field Ranger 7
is light, compact and well balanced. The EFL and aperture give it 2 times the
power and 4 times the light grasp of its smaller brother, the Field Ranger 3.5.
Its configuration makes it perfect for use with eyepieces, video, and night vision
equipment.
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