In addition to the objectives, eyepieces provide the magnification of the image. If using a highly magnifying eyepiece it's necessarily to ensure a sufficient illumination. Compatible with:
Bresser Researcher ICD (Art.-No. 5803100)
Bresser Biorit ICD (Art.-No. 5802000)
Bresser Biorit ICD LL (Art.-No. 5802510)
Bresser Biorit ICD CS (Art.-No. 5802520)
Bresser Advance ICD (Art.-No. 5804000)
and other incident microscopes with the 30.5 mm eyepiece holder suitable
For a binocular microscope 2 eyepieces are necessary.