course and fine focus

Celestron CB2000CF Compound Binocular Microscope w/40x - 2000x power, mechanical stage, Abbe condenser, 4 Fully achromatic objectives, 10x and 20x eyepieces, course and fine focus, 10 prepared slides, 3 color filters, immersion oil

Blасk Frіdау - 60% оƒƒ Celestron CB2000CF Compound Binocular Microscope w/40x - 2000x power, mechanical stage, Abbe condenser, 4 Fully achromatic obj…