Focal Length

25mm

4.8mm

15mm

F/#

1.0

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø14

Ø14

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Manual focus

Manual

Dimensions

Ø36.2mm×32mm

Ø76mmx61.5mm

Ø25mm×21.5mm

Weight

77.5g

≤310g

21.5g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-50°C to +85°C

-45°C to +65°C

-50°C to +80°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR/DLC

DLC/AR

AR

Focus Range

0.2m-Infinity

0.3m-infinity

Distortion

<5%