Focal Length

18-54mm

12-60mm

25mm

F/#

0.9-1.2

0.85-1.2

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

2m-Infinity/5m-Infinity

Interface

Flange

Flange

Thread

Focus Mechanism

Motorized

Motorized

Fixed Athermalized

Dimensions (mm)

Ø108x151.8

Ø68x95

Ø36.2×32

Weight

1.3kg

<440g

77.5g

Operating Temperature

-40°C to +70°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-50°C to +80°C

-50°C to +70°C

-50°C to +85°C

Front Element Sealing

IP68

IP67

IP67

External Coating

DLC

DLC

AR/DLC

Format

Ø9.8

Ø14