KACA PEMBESAR LOUPE 10X CODDINGTON geologi samarinda balikpapan ( 0541) 7150401 / 0811590455
Specification
LUP 10X CODDINGTON
Correction in the Coddington magnifier is achieved through the use of a single thick lens with a central groove diaphragm. This provides for sharp, crisp images.
A swing-away, nickel-plated case protects the lens and serves as a handle.
focal distance of 1" / 2.5 cm
40 diopters
19.8 mm lens diameter