The anodised aluminium fold-out magnifying glass has a diameter of 21 mm
in spite of its small size and magnifies by a factor of 6. A window of
area 1.5 cm² has a cm/inch scale that allows objects to be measured in
the desired system.
Supplied in a leather pouch.
Measurements: 4 x 3 x 1.2 cm
Weight: 0.06 kg
Made in Germany by 3B Scientific.