Petri dish adapter 38.7 mm, 4-position

 For use with BD Falcon Petri dish, BD p/n 351008, 35 mm (diameter 37.9 mm) or other Petri/cell culture dishes of similar size, to 38.7 mm maximum. All positions compatible with imaging up to 20x magnification. Position 1 compatible with 40x and 60x magnification.