Iwamoto Loupe with 20x magnification, absolutely the widest diameter. high quality 20X triplet hand lens we can find. Features a 16mm lens diameter, with a focal length of 10mm. Achromatic lens for....
See more »Indoboemen yang Bergerak di bidang alat-alat survey dan navigasi, Alat Pertambangan seperti : Total Station, Theodolite, Automatic Level, Binoculars, Kompas, Clinometer, Altimeter, Suunto Tandem, ....