描述:
The 59-020-100 is a 270mm stereo long-reach Microscope with switch on the illumination lamp if required, look through eye pieces and adjust lenses to correct eye width distance, rotate either of the two side adjusting knobs to focus onto the required surface, When the final focus has been made, the microscope head can be locked in this position by using the c spanner provided, to tighten the locking collar situated on one of the adjusting knob spindles against the microscope body, to replace the magnification lens, partially withdraw the small cross head location screw situated just below the lens, this will allow the lens to be pulled from its location tube. To replace the lens, fit lens into tube until the small cross head screw is in line with the annular groove situated around the lens body, then retighten the screw. . Fitted with two 250V T1A glass fuses Do not dismantle any part of the optical system. Clean the magnification lenses only with soft clean dry paper.