Description
Specifications
-Stage size: 120mm*120mm
-Rotating disc diaphragm: Five aperture φ3.2, φ4, φ5, φ8, φ15
-Coarse adjustment range: 50mm
-Fine adjustment range: 1.8-2.2mm
-Illumination: Concave-plan reflector φ50mm (extra led lam optional)