Lens Comparison Table - lens comparison
Znselenses price
Lens diameter: Allto 29mmfrom 30 to 33mmfrom 34 to 39mmfrom 40 to 43mmfrom 44 to 49mmfrom 50 to 54mmfrom 55 to 59mmfrom 60 to 69mmfrom 70 to 85mmabove 85mm
ZnSe Lens20mm
Manufacturer: AllAlpen OpticsAPM TelescopesApogeeATNBarskaBlaserBreaker OpticalBresserBrowningBruntonBurgess OpticalBurris OpticsBushnellBynolytCanonCarl ZeissCarl Zeiss JenaCelestronCometDelta OpticalDocterEco-VisionEcotoneEschenbachExaktaFocus NordicFomeiFujinonGoViewGPOHawkeHeliosIORKahlesKaps OptikKenkoKonica MinoltaKowaLeicaLeidoryLeitzLeupoldLevenhukLunt EngineeringMeadeMeoptaMinoxMiyauchiMonk OpticsNikonNoblexNorconiaOberwerkOlivonOlympusOpticronOptisanOptolythOrionPentaxPrakticaPZOSimaluxSimmonsSoligorSteinerSwarovskiSwift OpticsTascoTractVanguardVixenVortexWeaverWilliam OpticsWinchesterYukonZen-Ray OpticsZhumellZOMZ Zagorsk
If you are requiring finer engraving and thin cutting such as fonts below 8pts, we recommend the 2" lens. The 2" lens has a good combination of fine engraving and thin cutting. A short focus lens has a smaller minimum spot size but spreads out more quickly after reaching the focus making them better for fine detail but not good for thick cutting. A long focus lens keeps the focus longer allowing for straighter edges but does not focus down to as small a minimum spot.
1.5" Lens for P-Series and H-series. A short focal length has small spot size for fine engraving but also a shorter depth of field so not suitable for cutting materials with thickness over 1/16".