Focal Length

15mm

13.4mm

10mm

F/#

1.0

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Distortion

<5%

Focus Range

0.3m-infinity

1.0m-Infinity

1m-Infinity

Interface

Thread

Thread

Thread

Focus Mechanism

Manual

Fixed Athermalized

Fixed Athermalized

Dimensions (mm)

Ø25×21.5

Ø22×20.5

Ø34×40.7

Weight

21.5g

< 25g

52g

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-50°C to +80°C

-45°C to +65°C

-45°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

AR

DLC/AR