SO
2.2B = Sonderobjektiv (special lens 2.2B) - Declaimer Number: 14717
works with SR899 (14101) as infrared system for recording distance between 10m
and 40m |
| Producer data |
| Producer |
VEB
Pentacon Dresden Betrieb des Kombinates Carl Zeiss Jena |
responsible constructor |
unknown
development by order of OTS of MfS (Operativ Technischer Sektor des Ministerium
für Staatssicherheit=Operative Technical Sector of Ministry of National
Security) |
| production period |
1986 to 1989 |
no of produced cameras |
25 |
| Technical properties of the camera |
| shutter type |
by two electromagnets controlled vertical-moving metal-blade focal plane shutter
|
exposure time
(possible settings) |
SR 899 - MS
stepless automatic speeds between 1 sec
and 1/1000(B, 1/1, 1/2, 1/4, 1/8, 1/15
1/30, 1/60, 1/125, 1/250,1/500, A, MS, ) |
| view finder |
telescopic sight with special
illuminated focussing screen with effective size of 9.6mm x 12.8mm at film
plane, adapted to video camera field
(SR 899 -fixed eye-level view finder (Pentaprism)
with Fresnel lens and microprism range finder as focusing screen) |
mirror |
removed fixed semipermeable
foil-mirror of the SR 899 |
| film transport / frame counter |
 | Pentacon Loading-System |
| fixed electric film winder system with electric motor (Dunker Co.)
with one release magnet and camera control electronic |
| camera controlled by special control-unit which allows distant
shutter release with single or serial shots (minimal every 3s) |
| frame counter at the front of the camera |
|
lens mount |
M42x1 via special adapter with
special bayonet mount, additionally mount adapter for c-mount |
| self timer |
none |
battery |
external 9V-DC-voltage for
camera and 12 (+3V or -1V) for lens system
|
| metering system |
TTL-metering
(25 to 1600 ASA) |
flash system |
X-synchronisation (1/125) |
| flash indication |
none |
aperture reflection into view finder |
none |
| general comments |
| wave length range 800-900nm |
| resolution >=120 LP/mm |
| maximum elapse time between 10 and 40m: 0.6s |
| peak response time of target control: 0.1s |
| noise level: max. 40 db |
| maximal brightness in target area: 100 Lux |
| current consumption: 130mA |
| see under Vreisleben D: Die Fototechnik des MFS. Das Sonderobjektiv
SO-2.2B. PHOTODeal 32(1): 28-29, 2001 |
|
| collection data |
| Hummel-No |
none |
Kadlubek-No. |
KWE 2140 |
| body no. |
6227 (without additional
dot=without standard control unit) |
lens no. |
883 |
| lens type |
SO-2.2B (2.2/180mm) |
purchase price |
750€ |
| advertising |
none
|
manual |
|
|
