Focal Length

18-54mm

50mm

12-60mm

F/#

0.9-1.2

1.0

0.85-1.2

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

2m-Infinity/5m-Infinity

3m-Infinity

Interface

Flange

Thread

Flange

Focus Mechanism

Motorized

Manual

Motorized

Dimensions (mm)

Ø108x151.8

Ø64×68.9

Ø68x95

Weight

1.3kg

<290g

<440g

Operating Temperature

-40°C to +70°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-50°C to +80°C

-45°C to +80°C

-50°C to +70°C

Front Element Sealing

IP68

IP67

IP67

External Coating

DLC

DLC

DLC

Format

Ø8.2

Ø9.8