Focal Length

20mm

25-105

29-261mm

F/#

1.0

1.2-1.6

0.85-1.3

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Ø14

Interface

Thread

Flange

Focus Mechanism

Manual

Motorized

Motorized

Dimensions (mm)

Ø43×29

Ø82x120.7

Ø218x271.65(Front flange Ø244)

Weight

82g

576g

<9.8kg

Operating Temperature

-40°C to +60°C

-20°C to +60°C

-40°C to +60°C

Storage Temperature

-40°C to +80°C

-45°C to +85°C

-40°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

DLC

DLC

Average Transmission

≥80%

Focus Range

25mm: 3m-Infinity

5m-Infinity