Standard 25 ICSB 40-029 e 01/98 A-3List of abbreviationsAC Alternating CurrentAS asphericA-Plan achromatic objectives featuring improved image flatness (ICS line)Br. suitable for eyeglass wearersCB Correction Blue (conversion filter)CCD Charge Coupled DeviceCP-Achromat achromatic objective (ICS line)CSA Canadian Standards Associationd diameterD darkfield, or cover slip thicknessDC Direct CurrentDIN Deutsches Institut für Normung (German standards association)doc documentationDX coding system for the storage of electronically legible information,e.g. film speedEG European CommunityEMV electromagnetic compatibilityEN European standardsENG Electronic News GatheringE-PL name of eyepiece type with aspheric lens and flat field of viewEWG European Economic CommunityFAA free working distancefoc. focusingHAL halogen lampH brightfieldICS Infinity Color-corrected SystemIEC International Electrotechnical CommissionIP International Protection (protection type)ISO International Standard OrganizationJ iris diaphragm on Ph condenser II Z 0.9KG 1 heat-protection glass from SchottL left (drive control on the left of the mechanical stage)LED Light Emitting DiodeLD Long DistanceMC Microscope CameraN neutral-density filter