Focal Length

50mm

25-100mm

50mm

F/#

2.0

0.8-1.1

1.0

Wavelength

7.5-9.5μm

8-12μm

8-12μm

Focus Mechanism

Manual

Motorized

Fixed Athermalized

Dimensions (mm)

Ø50× 31.6

Ø105x178.3 (Front flange Ø119)

Ø59×69.56

Weight

126g

≤1.52kg

<188g

Operating Temperature

-40°C to +60°C (Depends on Motor)

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-50°C to +85°C

-50°C to +85°C

External Coating

AR

DLC

DLC

Front Element Sealing

IP67

IP67

IP67

Average Transmission

80%

Focus Range

10m-Infinity

Interface

Flange

Thread

Format

Ø19.7