Focal Length

300mm

15mm

4mm

F/#

6.0

1.0

1.1

Wavelength

0.9-1.7μm

8-12μm

8-12μm

Focus Range

5m-Infinity

0.3m-infinity

0.5m-Infinity

Interface

Thread

Thread

Thread

Focus Mechanism

Manual

Manual

Fixed Athermalized

Dimensions

Ø57mmx141.5mm

Ø25mm×21.5mm

Ø36mm×32.5mm

Weight

<330g

21.5g

71g

Operating Temperature

-40°C to +60°C

-40°C to +60°C

-40°C to +80°C

Storage Temperature

-45°C to +65°C

-50°C to +80°C

-45°C to +85°C

Front Element Sealing

IP67

IP67

IP67

External Coating

AR

AR

AR

Distortion

<5%