Focusing movementCoaxial Coarse and fine adjustment with tightness adjustment range 25mm. Precision: 0.002mm.
CondensesN.A 1.25 abbe condenser with iris diaphragm, swing in and out fitter holder.
Laboid C Shaped, highly rigid, vibration five aluminium allay casting with transmitted light, power supply brightness control integrated in the base. The Frame with hollow design is lightweight but stable, strong easy to carry misty Gray P.V Paint with blue flaps both sides, is fresh and vivid design.