Line testers with bi-convex glass lens. Metal frame with silver-coloured finish Aluminium frame. Optimally produced hinges guarantee long service life. 

1209-SA3:

Magnification: 9x
Frame: metal
Field of view: 10 x 10 mm
Measuring length: 10 mm
Scale: 1 mm
Optics: Biconvex
Dimensions: 35 x 23 x 33 mm
Weight: 15 gram
Packaging: Cardboard box

3407-SA3:

Magnification: 7x
Frame: metal
Field of view: 15 x 15 mm
Measuring length: 15 mm
Scale: 1 mm
Optics: Biconvex
Dimensions: 44 x 30 x 41 mm
Weight: 26 gram
Packaging: Cardboard box

1006-SA3:

Magnification: 6x
Frame: metal
Field of view: 25 x 25 mm
Measuring length: 25 mm
Scale: 1 mm
Optics: Biconvex
Dimensions: 53 x 38 x 51 mm
Weight: 42 gram
Packaging: Cardboard box