Focal Length

18-54mm

15mm

25mm

F/#

0.9-1.2

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Focus Range

2m-Infinity/5m-Infinity

0.3m-infinity

Interface

Flange

Thread

Thread

Focus Mechanism

Motorized

Manual

Fixed Athermalized

Dimensions

Ø108mmx151.8mm

Ø25mm×21.5mm

Ø48mm×31.59mm

Weight

1.3kg

21.5g

<140g

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 +80°C

-45°C to +85°C

Front Element Sealing

IP68

IP67

IP67

External Coating

DLC

AR

AR

Power Input

DC 12V Average

Distortion

<5%

Average Transmission

86%(AR)

Format

Ø20