Focal Length

60mm

50mm

15mm

F/#

1.0

1.2

0.8

Wavelength

8-12μm

8-12μm

8-12μm

Format

Ø20

Ø8.2

Ø14

Interface

Thread

Thread

Thread

Focus Mechanism

Fixed Athermalized

Manual

Fixed Athermalized

Dimensions (mm)

Ø68×67

Ø49x53.91

Ø34×32.87

Weight

<261g

<100g

<63g

Operating Temperature

-40°C to +60°C

-40°C to +85°C

-40°C to +60°C

Storage Temperature

-45°C to +65°C

-60°C to +85°C

-60°C to +110°C

Front Element Sealing

IP67

IP67

IP67

External Coating

DLC/AR

DLC

AR

Focus Range

3m-Infinity