Outline

(DG)	Auto-Iris, DC-controlled, 26cm cable, 4-pin plug
F	Zoom lens with positioning potentiometer (Preset) and manual override
(FA)	Manual zoom lens, 1 lock screw for focus and zoom together
FK	Zoom lens with positioning potentiometers (Preset), manual override and super high-speed motors
(FQ)	Auto-Iris, DC-controlled, 12cm cable, 4-pin plug
(HK)	Auto-Iris, DC-controlled, 25cm cable, 4-pin plug
IR	Infrared Capable
(KA)	1 lock screw each for aperture and focus (Exception: fixed focal lenses)
(KP)	3 lock screws each for aperture and focus plus 2 thumbed screws in the additional packaging (Exception: fixed focal lenses)
M	Megapixel lens
man.	Manual iris
(OS)	Auto-Iris, controlled via video signal, 25cm cable, 4-pin plug, IR coating
P	Zoom lens with positioning potentiometers (Preset)
PAIR	PENTAX Atmospheric Interference Reduction
PK	Zoom lens with positioning potentiometers (Preset) and super high-speed motors
(ST)	Auto-Iris, video-controlled, 25cm cable, 4-pin plug, manual override with D/A converter
UV	Special glass for UV-light
VS	Iris controlled via Video signal
(WQ)	Auto-Iris, video-controlled, 25cm cable, 4-pin plug, high-speed or super high-speed zoom motor, standard focus speed
(WX)	Auto-Iris, controlled via video signal, 25cm cable, 4-pin plug
YF	Lenses for cameras with Nikon F bayonet
YK	Lenses for cameras with PENTAX K-bayonet
(ZD)	Auto-Iris, DC-controlled, 45cm cable
(ZF)	Auto-Iris, video-controlled, 25cm cable, 4-pin plug, manual override with D/A converter, iris range  up to F1500 (F3000/F3800 with motorised optical range extender)