The Zoom Stand Magnifier from Tech-Line is devised for the professional. It contains all 5 available scales which can either be viewed in detail by clicking here.
Ideal for all planar inspections: you can either use this as a stand magnifier or install a scale (reticle, also available) to upgrade it to a measuring magnifier.
Features:
Embedded in the low-reflection, shock-resistant base, the focusable aplanatic lens system fulfills highest optical requirements! The optics are made from silicate glass, which is very scratch-resistant, has a very high resolution (very sharp!) and produces an extremely high contrast image- Schweizer uses a UV absorbent optical crown as used with prescription lenses (refractive index n=1.52. Thanks to simple guided installation, you can slide in any duo scale you require into the shock-resistant, transparent housing!