Law Of Lenses & Optical Instruments

Law of Lenses & Optical Instruments spesifikasi : lens, mounted, f = + 20 mm – 1 lens mounted, f = + 50 mm – 1 lens mounted, f = + 100mm-1 Lens mounted, f = + 300mm – 1 Lens mounted, f = -50mm – 1 Lens, mounted, f = -200mm -1 Screen, translucent, 250X250 mm-1 Screen, with arrow slit – 1 Ground glass screen, 50X50X2 mm – 1 Double condenser, f = 60mm – 1 Stage micrometer, 1 mm – 100 div. – 1 Slide – For Microscope Box. Of 50 -1 Optical profile-bench, l = 1000 mm – 1 Base f. opt. Profile-bench, adjust. – 2psc Slide mount f. opt.pr.-Bench, h= 30mm -5psc Slide mount f. opt.pr. – Bench, h = 80mm – 1 Diaphragm holder -2psc LENSE HOLDER 2 CONDENSER HOLDER 1 Swinging arm 1 Experimenting lamp 5 with stem Power supply 0-12 V DC/ 6 V 12 VAC Connecting cord , L= 500mm Blue Rule plastics , L= 200mm ctenocephalus ms