Focal Length

15mm

50mm

18-54mm

F/#

1.0

1.2

0.9-1.2

Wavelength

8-12μm

8-12μm

8-12μm

Distortion

<5%

Focus Range

0.3m-infinity

2m-Infinity/5m-Infinity

Interface

Thread

Thread

Flange

Focus Mechanism

Manual

Fixed Athermalized

Motorized

Dimensions

Ø25mm×21.5mm

Ø49mm×55.6mm

Ø108mmx151.8mm

Weight

21.5g

<144g

1.3kg

Operating Temperature

-40°C to +60°C

-40°C to +80°C

-40°C to +70°C

Storage Temperature

-50°C to +80°C

-50°C to +85°C

-50°C to +80°C

Front Element Sealing

IP67

IP67

IP68

External Coating

AR

AR

DLC

Format

Ø21.8

Power Input

DC 12V Average