Focal Length

25mm

18-54mm

25-105

F/#

1.0

0.9-1.2

1.2-1.6

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

1m-Infinity

2m-Infinity/5m-Infinity

25mm: 3m-Infinity

Interface

Thread

Flange

Flange

Focus Mechanism

Manual

Motorized

Motorized

Dimensions (mm)

Ø48×33.2

Ø108x151.8

Ø82x120.7

Weight

140g

1.3kg

576g

Operating Temperature

-40°C to +80°C

-40°C to +70°C

-20°C to +60°C

Storage Temperature

-45°C to +85°C

-50°C to +80°C

-45°C to +85°C

Front Element Sealing

IP67

IP68

IP67

External Coating

AR

DLC

DLC

Average Transmission

≥80%