12mm 42°
This unique measuring and reticle eyepiece has sheer
inexhaustible areas of application. The reticle has a 360
degrees scale for measuring angular positions and distances
double stars, a scale divided into tenths of a millimeter
Measuring planet diameters, lunar craters and their shadow lengths
and much more. The fine laser etching of the micrometer scale on the
Measuring plate allows line widths of only 15 microns and
Line spacing of only 50 microns! This also allows smaller ones
Use guiding stars and keep well between the lines.