foldir-25-275mm-f-5-5

FOLDIR 25-275 mm f/5.5 Low-SWaP Cont. Zoom Lens

Specifications

Technical Specs

Type
Continuous Zoom
Focal Length
25-275mm
F/#
5.5
Cold Stop FPA Distance
19.4mm
Cold Stop Clear Aperture
Ø3.6mm
Back Focal Length
23.37mm in air
Minimum Focus Range
WFOV:50m;NFOV:5m
Nuc (by defocus)
Yes
Focus Mechanism
Motorized
Focus Time
≤8sec
Zoom Mechanism
Motorized

Weight
302 g
Dimensions
Ø60x96x84.2mm
Drive Voltage
12V
Current Consumption
<0.5A average, 1.0A peak
Communication Interface
RS485, RS422
Operating Temperature Range
-32ºC to +71ºC
Storage Temperature Range
-40ºC to +80ºC
Sealing
IP67 front element only
Wavelength Region
MWIR

Type
Continuous Zoom
Focal Length
25-275mm
F/#
5.5
Cold Stop FPA Distance
19.4mm
Cold Stop Clear Aperture
Ø3.6mm
Back Focal Length
23.37mm in air
Minimum Focus Range
WFOV:50m;NFOV:5m
Nuc (by defocus)
Yes
Focus Mechanism
Motorized
Focus Time
≤8sec
Zoom Mechanism
Motorized

Weight
302 g
Dimensions
Ø60x96x84.2mm
Drive Voltage
12V
Current Consumption
<0.5A average, 1.0A peak
Communication Interface
RS485, RS422
Operating Temperature Range
-32ºC to +71ºC
Storage Temperature Range
-40ºC to +80ºC
Sealing
IP67 front element only
Wavelength Region
MWIR

Resources & Downloads

Data Sheets

FOLDIR 25-275mm f/5.5 Data Sheet(1.1 MB, PDF)

3D Product Models

Drawings & CAD

680520 Interface Control Document(138.9 kB, PDF)

FAQs

Infrared Optics FAQs

Application Notes

Technical Articles

Advanced IR Zoom Lenses for Next Generation Thermal Imaging

Webinars

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

FoldIR Zoom Lenses