These National OpticalSpecialty Stand Stereo Zoom Microscopes offer the convenience and versatility of viewing a large picture at 10 times magnification, then zooming continuously to close up detail at 40 times magnification. The upright, un-reversed 3D image remains in focus throughout the zoom range. Optional eyepieces and auxiliary objectives expand magnification range and working distances.
A universal stand features heavy construction and counter balanced arm for maximum stability. With an adjustable mounting post, it provides extreme flexibility in positioning. Paired wide field 10x eyepieces are 45° inclined with dual diopter adjustments, interpupillary adjustment from 55 mm to 75mm. The microscope accepts a 23mm eyepiece reticle. The viewing head rotates 360 degrees. It has achromatic, color corrected lenses.
The microscope offers continuous magnification from 10x through 40x. It offers rack and pinion focusing with large dual focusing knobs that have a slip clutch to prevent damage to the mechanism. Tension adjustment eliminates drift.
No built-in illumination is included with this model. The stand is a heavy-duty post mount with locking support collar that permits up or down adjustment of viewing head to accommodate different sized objects. Total stand height is 386mm (15.4 in.). The net weight is 18.1 kgs (40 lbs.). Base diameter is 200 mm (8 in.). Base height is 55 mm (2.2 in.). The vertical post length is 331 mm (13.2 in.). The microscope comes with a lifetime limited warranty that excludes bulb, cord and fuse.
Stereo microscopes offer closeup detail at 40x magnification
Large pictures can be viewed at 10x magnification
Upright, un-reversed 3D image remains in focus while zooming