Focal Length

50mm

25-100mm

7.5mm

F/#

1.2

1.2-1.5

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø21.8

Ø14

Interface

Thread

Flange

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Fixed Athermalized

Dimensions (mm)

Ø49×55.6

Ø94x134.9(Front flange Ø114)

Ø29×28

Weight

<144g

＜950g

36g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-50°C to +85°C

-50°C to +80°C

-45°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC

DLC

Focus Range

5m-Infinity