AMERICAN OPTICAL (LEICA) SPENCER 820 MICROTOME, ROTARY With extra accesories, (see the pictures). American Optical SPENCER 820 MICROTOME TO ENLARGE Click on the picture... Serial and Model Open Side view Side View Accesories TO ENLARGE Click on the picture... Description: AMERICAN OPTICAL (LEICA) 820 MICROTOME, ROTARY . American Optical 820 microtomes are used to cut very thin slices of plant and animal tissue for examination under a microscope. WE SHIP WORLDWIDE!! Weight 75 pounds Sale by inCAV Technologies 490 Howard St San Jose, CA Reseller 408-275-8202 9:30 AM to 6:00 PM (PTM)