lightweight-20-275mm-f-5.5-mwir-zoom-lens

LightIR 20–275mm f/5.5 MWIR Motorized Continuous Zoom Lenses

Specifications

Technical Specs

Type
Continuous Zoom
Focal Length
20 to 275 mm
F/#
5.5
Spectral Range
3.4 to 5.0 μm
Cold Stop FPA Distance
19.7 mm
Cold Stop Clear Aperture
Ø3.52 mm
Back Focal Length
23.52 mm in air
Minimum Focus Range
5 m Wide, 50 m Narrow
Nuc (by defocus)
Yes
Focus Mechanism
Motorized
Focus Time
≤8 s
Zoom Mechanism
Motorized
Zoom Time
≤5 s

Through-zoom Boresight
Within a radius of 0.15 mm at the focal plane
Weight
264 g
Dimensions
Ø58 mm x 67.1 mm
Drive Voltage
12 VDC
Current Consumption
0.2 A average, 1.0 A peak
Communication Interface
RS485, RS422
Operating Temperature Range
-32°C to + 70°C
Storage Temperature Range
-40°C to +80°C
Sealing
IP 67 front element only
Wavelength Region
MWIR

Type
Continuous Zoom
Focal Length
20 to 275 mm
F/#
5.5
Spectral Range
3.4 to 5.0 μm
Cold Stop FPA Distance
19.7 mm
Cold Stop Clear Aperture
Ø3.52 mm
Back Focal Length
23.52 mm in air
Minimum Focus Range
5 m Wide, 50 m Narrow
Nuc (by defocus)
Yes
Focus Mechanism
Motorized
Focus Time
≤8 s
Zoom Mechanism
Motorized
Zoom Time
≤5 s

Through-zoom Boresight
Within a radius of 0.15 mm at the focal plane
Weight
264 g
Dimensions
Ø58 mm x 67.1 mm
Drive Voltage
12 VDC
Current Consumption
0.2 A average, 1.0 A peak
Communication Interface
RS485, RS422
Operating Temperature Range
-32°C to + 70°C
Storage Temperature Range
-40°C to +80°C
Sealing
IP 67 front element only
Wavelength Region
MWIR

Resources & Downloads

Application Notes

Data Sheets

LightIR 20-275 mm f/5.5 Data Sheet(290.6 kB, PDF)

3D Product Models

Drawings & CAD

680314 Interface Control Document(279.4 kB, PDF)

Literature

High Performance Optics for UAV Payloads and Drones(1.1 MB, PDF)
IR Long Range Zoom Lenses Brochure(9.5 MB, PDF)
IR Lightweight and Compact Zoom Lenses(2.1 MB, PDF)

Technical Articles

Advanced IR Zoom Lenses for Next Generation Thermal Imaging

Webinars

Webinar – IR optics for drones: Where Minimal Is Critical(14:39)

Videos