Projectionlensformedicalequipment,pocketprojectorWemanufactureanddesignkindsofprojectorlensasrequirement,notonlyincludeshortfocallengthfisheyelens/wideanglelensforSanyo/***projector,alsoincludepocketprojectorlens,lensformedicalequipment.Fisheyelensisawide-anglelensthattakesinanextremelywide,hemisphericalimage.Thefocallengthsoffisheyelensesdependonthefilmeyelensesachieveextremelywideanglesofviewbyforgoingarectilinearimage,optinginsteadforaspecialmapping(forexample:equisolidangle),whichgivesimagesacharacteristicconvexappearance.Apanoramabyrotatinglensorstitchingimages(cylindricalperspective)isnotafisheyephoto.FisheyelensshowedinpictureisusedforSanyoprojectorXM-1000C,5000Lumen.Wecouldmanufactureanddesignkindsoffisheyelensasreqeusted.Totallengthoftheprojectorlensis109.2mm,externaldiameterof***allendis77mm,externaldiameterofbigendis134mm)