Diatom slide imaged using Objective No. "0". Note the substantial chromatic aberration.
Stage micrometer imaged using Objective No. "0". The distance between lines is 10µm.
Transverse section of one of the included wood samples as imaged using
Objective No. 0
Jewel beetle leg imaged using epi-illumination and objective No. 6. Sample from included opaque slide "A".