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n-501pƫ���@΢�R       n-501p      ͸��ƫ���@΢�R�ǵ��|���V�a��ұ��Ȳ��T�����P�ߵ�ԺУ��õČ��I���x��֮һ����������S����W���g�IJ��࣬�����W�x����ƫ���@΢�R���䑪��ҲԽ��Խ�V����͸��ƫ���@΢�R���Ƿdz��m�õĮaƷ���ɹ��V���Ñ�����ƫ���^�죬����ƫ���^�죬�F���^���Լ��@΢�zӰ��������ʯ��ˡ���ĸ 1/4 ԇƬ��ʯӢШ�Ӻ��Ƅӳߵȸ�������һ�M�����^��书�ܺ�����Ʒ�|�����ͮaƷ�� model xp-501 transmission polarizing microscope is one of the most professional instruments, in common use, for geological, mineral, metallurgical departments and relative academy.recent years, with the development of optical technology, the polarizing microscope is in widely use. transmission polarizing microscope is a very suitable product. the user can make single polarizing view, orthogonal polarizing view, cone light view and micro-photograph. the microscope is equipped with attachment, such as gypsum( ��),mica(1/4  ) test piece, quartz wedge and attachable mechanical stage. it is a novel microscope with maturity function and nicer quality            ���gҎ��           specification    ��̖    model  n-501    �^���^viewing head  45 ��ƽ��ʽ�pĿ�^ ( 52mm -74mm )  sliding binocular head. inclined at 45 �� ( 52mm -74mm )  ��                             Ŀ�R eyepiece  wf10 �� /18mm  wf10 �� /18mm  ��        10 ���W��Ŀ�R  10 �� gridding eyepiece  ��        10 ���ք�Ŀ�R  10 �� with reticule  ��                ���Rob-jective ��ɫ�����R :4 �� ,10 �� ,25 �� , 40 �� (s),63 �� (s)  achromatic ob-jective: 4 �� ,10 �� ,25 �� , 40 �� (s),63 �� (s)  ��              ƽ�_stage  ���Dƽ�_ round revolving stage  ��        ƽ�_�ߴ� :�� 160mm  stage dia: �� 160mm       ���D���� :360 ��  rotatable: 360 ��      �۹��Rcondenser  n.a1.25 ����׃��ړu�[ʽ�۹��R  swing type n.a1.25 abbe condenser with iris diaphragm & filter  ��       �{��focusing  �֡�΢��ͬ�S�{���������X݆�X�l���әC����΢�Ӹ�ֵ 0.002mm  coaxial coarse&fine focusing adjustment with rack and pinion mechanism fine focusing scale value  0.002mm  ��       �����Rcollector  �����ȹ̶�ʽ����  high brightness light collector  ��       ��Դlight source  �u�؟� 6v/30w.ac 85v-230v  halogen tungsten bulb 6v/30w.ac 85v-230v  ��        ���ȿ��{�� adjustable brightness      �ɹ�����optional accessory  Ŀ�R eyepieces: wf16x �� wf20x �� p16x �� 300 �f�� 130 �f���� cmos ���Ŀ�R 3.0 or 1.30 mega pixels cmos electronic eyepieces  

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