AE31 Elite Binocular Binocular head Siedentopf type, 45º inclined Widefield high eyepoint eyepieces WFPL10X/22mm with diopter adjustment on both eyepieces and rubber eyecups, Side facing quintuple nosepiece, CCIS Plan achromatic objective PL 4X, CCIS Plan achromatic Phase objective PL Ph 10X, LWD PL Ph 20X, LWD PL Ph 40X, Coaxial coarse and fine focusing adjustment, Hard coated stage with metal and glass stage inserts, ELWD condenser N.A. 0.30 (WD 72mm), Phase slider Ph1, brightfield, Ph3 Phase centering telescope, Koehler illumination quartz halogen 6V/30W with external lamp house and intensity control, auto-OFF and Light Memory function, Power supply 100V-240V (CE), 45mm blue, green interference and ground glass filters Power cord, hexagonal key, vinyl dust cover