Focal Length

15mm

12.3mm

6.7mm

F/#

1.0

1.0

1.0

Wavelength

8-12μm

8-12μm

8-12μm

Distortion

<5%

Focus Range

0.3m-infinity

0.5m-Infinity

Interface

Thread

Thread

Thread

Focus Mechanism

Manual

Fixed Athermalized

Fixed Athermalized

Dimensions

Ø25mm×21.5mm

Ø25mm×15.8mm

Ø21mm×12mm

Weight

21.5g

<20g

<16g

Operating Temperature

-40°C to +60°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

IP67

IP67

IP67

External Coating

AR

AR

AR

Format

Ø8.5