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20-275mm f/5.5Continuous zoom lens for cooled cameras
LightIR 20-275mm f/5.5, Motorized continuous zoom
Key features• HighMTFperformance
• Weighs264grams
• Extremelycompactconfiguration
• Veryhighzoomratioforf/5.5cooleddetectors
• Optimizedforstabilizedpayloads
• Suitableforawiderangeofapplications
• Maintainsfocusthroughtheentirezoomrange
• Cost-effectivedesignandstructure
Thislightweight,high-performanceIRthermalimagingzoomlens,isdesignedspecificallyforuseinunmannedaerialvehiclespayloads,dronesandhand-helddevicesinarangeofcommercialapplications.
TheoutstandingoptomechanicaldesignoftheLightIRensuresthatitisthesmallest,lightestandmostcompactlensonthemarkettoday,whilststillachievingthehighestlevelsofIRthermalimagingperformancequality.
20-275mm Continuous zoom lensfor cooled cameras
TypicalICD
ValueProperty
RemarksWideFOVNarrowFOVOptical
20mm275mmFocallength
5.55.5f/#
3-5µ3-5µSpectralrange
≥93%≥93%Averagetransmission
19.219.2ColdstoptoFPADistance
3.523.52ColdstopCA
23.52mm23.52mmBackfocallength
(indiagonalfor15umpitch640X480pixels)<-6.5%<5.5%Distortion
5meter50meterMinimumfocusingrange
YESYESNUC(optional)
Mechanical
67.1mmMax.dimensions
MotorizedFocusmechanism
≤8secFocustime(minrangeto∞)
MotorizedZoommechanism
≤5secZoomtime(NFOVtoWFOV)
264gWeight
Electrical
DesignatedlenscontrollerLenscontrol
12VDCDrivevoltage
RS485,RS422Communicationprotocol
Environmental
-35°to+65°Operationtemperature
-40°to+80°Storagetemperature
YESFrontlenssealing
HC/HDExternalopticalcoating
Configurations
680314-001Lens20-275mmF/5.5ZoomMot3-5HD
680314-002Lens20-275mmF/5.5ZoomMot3-5HC
NFOV (EFL 275mm)
HFOV[deg] 384x480 512X640
20µ 1.915μ 1.5 1.9
WFOV (EFL 20mm)
HFOV[deg] 384x480 512X640
20µ 28.0
15µ 20.9 28.0
LightIR 20-275mm f/5.5, Motorized Continuous Zoom 680314
The mostlight-weight, compact &highest performancethermal image zoom lens
ophiropt.com/infrared-optics|[email protected]
About Ophir IRWith decades worth of knowledge and experience,OphirOptronicsSolutions LTD., InfraredOptics, anMKSCompany (NASDAQ: MKSI), is a world-leading designerandmanufacturer of highperformance IR thermal lensesand optical elements for SWIR, MWIR & LWIR imaging.Usingadvancedtechnologies,innovativeengineering,anddesignconfigurations,Ophirprovidesaglobalsolutionforhomelandsecurity,surveillance,automotiveandcommercialapplications:IRComponentsandcomplexlensassemblieswithfixedormotorizedfocusandzoomlenses.
International Headquarters Ophir Optronics Solutions Ltd.SciencebasedindustrialparkHarhotzvimP.O.B45021Jerusalem,9145001IsraelTel.972-2-5484444Fax.972-2-5822338E-mail:[email protected]
JAPANOphir Japan Ltd.4-384Sakuragi,Omiya,Saitama-city,Saitama330-0854,JapanTel. +81-48-6464150Fax.+81-48-6464155E-mail:[email protected]/jp
USAOphir-Spiricon, LLC3050North300WestNorthLogan,UT84341,USATel 435-753-3729Fax.435-753-5231E-mail:[email protected]
KOREAUnetware Inc.3F,287-31,Jegi-dong,Dongdaemun-gu,Seoul,Korea130-060Tel. 82-(0)2-790-7830/1Fax.82-(0)2-790-0780E-mail:[email protected]/jp
INDIAAlpine systemsPulPrahladpur,MBRoadD-3,NewDelhi110044,IndiaTel. +91-(11)26364130E-mail:[email protected]
AUSTRALIAAIS (Applied Infrared Sensing)Level1,16-18Carlottastreet,Artmon,NSW2064,AustraliaTel. 1300557205AustraliaTel. 098892477NewZealandE-mail:[email protected]
EUROPEOphir optronics solutions Ltd.Lachenevarie42140Virigneux,FranceTel. 33-9-77853478Fax.972-2-5822338E-mail:[email protected]
