Focal Length

75mm

40mm

36.4-1100

F/#

1.2

1.0

5.5

Wavelength

8-12μm

8-12μm

3.7-4.8µm

Format

Ø14

Ø8.2

Interface

Thread

Thread

Focus Mechanism

Fixed Athermalized

Manual

Dimensions (mm)

Ø71×68.5

Ø45x51.69

319.88×217×216

Weight

<257g

< 91g

≤8.9Kg

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-60°C to +85°C

-45°C to +65°C

-55°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

DLC

AR

Focus Range

3m-Infinity

50m-infinity