Focal Length

50mm

36-180mm

125mm

F/#

1.2

0.85-1.2

1.2

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø21.8

Ø14

Ø22

Interface

Thread

Flange

Thread

Focus Mechanism

Fixed Athermalized

Motorized

Fixed Athermalized

Dimensions

Ø49mm×55.6mm

Ø182mmx241.85mm(Front flange Ø205)

Ø119mm×166mm

Weight

<144g

<3.7kg

<1060g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-50°C to +85°C

-45°C to +80°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC

DLC

Focus Range

5m-Infinity