Focal Length

75mm

15mm

100mm

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

Manual

Dimensions

Ø88mm×97mm

Ø25mm×21.5mm

Ø109mmx108.95mm

Weight

461g

21.5g

<685g

Operating Temperature

-40°C to +80°C

-40°C to +60°C

-40°C to +60°C

Storage Temperature

-60°C to +110°C

-50°C to +80°C

-45°C to +65°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR/DLC

AR

DLC

Distortion

<5%

Focus Range

0.3m-infinity

5m-Infinity