WFPL10x with 20mm FOV single focusable eyepiece with diopter adjustment for the BA300, BA310 and digital BA310 microscopes.
Your choice of the following 25mm diameter reticle, installed:
- Ruler 10mm / 100 divisions
- Ruler 5mm / 100 divisions
- Cross line with 0.1mm scale
- Grid of 10mm (100 x 100)