Focal Length

75mm

20mm

25-100mm

F/#

1.2

1.0

1.2-1.5

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Ø14

Interface

Thread

Thread

Flange

Focus Mechanism

Fixed Athermalized

Fixed Athermalized

Motorized

Dimensions (mm)

Ø71×68.5

Ø32×20.6

Ø94x134.9(Front flange Ø114)

Weight

<257g

35.1g

＜950g

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

-50°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC

AR

DLC

Focus Range

5m-Infinity