National 405 Series Stereo Microscopes

National 405 Series Stereo Microscopes. Features the same high quality optical system and precise mechanical components of our larger stereo microscopes. Designed for both the beginner or the general hobbyist. The 405TBL-10-2 is an inclined stereo microscope that features a 2X objective, magnifying the specimen 20 times. The post mount enables 360ﾰ rotation and adjustment up/down that accommodates larger specimens. Optional eyepieces may be added later for increased magnification (20x is considered ideal for inclined, post mounted to permit 360° rotation and adjustment up/down to accommodate larger specimens.) MAGNIFICATION 2x (20x Magnification OPTICAL SYSTEM Paired widefield 10x eyepieces are supplied standard, 45° inclined, with diopter adjustment. Interpupillary adjustment from 50mm to 75mm. Reticle holder/retainer accepts eyepiece reticle with 23mm O.D. 47mm working distance Standard magnification of 20x is considered ideal. Optional WF15x eyepieces increase magnification 50%.