Pericentric catadioptric lens for 1/2" sensors

Working distance: distance between the front end of the mechanics and the object. The design working f-number (wf/N) is specified. The working f-number could be changed using the variable iris. Measured from the front end of the mechanics to the camera flange.

Main optical specifications
Image circle diameter	(mm)	4.8
Max sensor size		1/2″

Field of view (diameter x height)
Minimum	(mm × mm)	7.5 x 5.0
Maximum	(mm × mm)	25.0 x 17.0

Advanced optical specifications
Working distance with minimum object (1)	(mm)	53.0
Working distance with maximum object (1)	(mm)	28.0
Working distance with PCCDLFAT (1)	(mm)	5.0
Angle of view	(deg)	35
Working ƒ/N (2)		18

Mechanical specifications
Mount		C
Diameter	(mm)	143.0
Length (3)	(mm)	108.0
Mass	(g)	988