Objective Lens Focal Length
Objective Lens F/number
Objective Lens T/number
Focus Range
Field of View
Output Lens Exit Pupil Diameter
Operating Temperature
Storage Temperature
Humidity
Illumination Required
Immersion
1-8
Table 1-4. Optical Data
ITEM
Table 1-5. Environmental Data
ITEM
10 m to infinity
DATA
-20 to +50 ˚C
-50 to +50 ˚C
95 %, 25 ˚C to 40 ˚C for 48 hours
Natural night illumination (overcast
starlight to moonlight)
10 m for 30 minutes
DATA
80 mm
1:1.23
1:1.8
12˚
40 mm