With eyepiece graticule scale. Can be used hand- held or on the bench. A knurled sleeve provides focusing adjustment of 20mm. Readings can be made in daylight but for difficult subjects a battery powered adjustable light source is fitted. The image provided is inverted and reversed. Scale details given are range/subdivisions. Overall height 200mm. Weight 0.35kg.
Mag.
MK600-15 40X MK600-25 100X
Field mm
2.5 1.3
Scale
mm/µm 2 / 10
1 / 10
For use with light microscopes. Surface type where the pattern is formed in a layer bonded to the surface of the glass disc 1mm thick. In this type the pattern reads correctly when viewed through the glass. When the microscope is focussed the image of the specimen and graticule will be seen together.
Horizontal Calibration 10mm x 0.1mm.
ML200-15 19mm diameter ML200-20 21mm diameter
Crossed Calibration 10mm x 0.1mm.
ML205-15 19mm diameter ML205-20 21mm diameter
Indexed Squares 1mm grid squares with each square numbered.
ML215-15 19mm diameter ML215-20 21mm diameter
Particle Size Counting To BS3625. Range 150µm to 0.38µm.
ML220-15 19mm diameter ML220-20 21mm diameter
Stage Micrometers Used to calibrate eyepiece graticules.
Horizontal Scale Mounted on 76 x 26mm glass slide. For use with transmitted light.
ML250-15 0.1 x 0.002mm ML250-20 1.0 x 0.01mm ML250-25 10 x 0.1mm
Vacuum deposited, chrome image on a square of glass with a cover glass cemented on top and mounted on a stainless steel slide mount. Also available with UKAS certificate of calibration. For use with transmitted light.
ML250-37 20 x 0.01mm ML250-42 20 x 0.01mm, UKAS certified
Lightboxes – see LM630. Illuminated magnifiers – see MB235/MB245.
Magnifiers with aperture scales – see MB135 in the Magnifiers section.
