National 452TBL-10 – Dual Mag. Stereo Microscope (1X&3X)

Specifications

All the quality features and versatility of larger stereo microscopes, in a compact size only 12″ tall. Ideal size for elementary and middle school, rugged enough for high school. Upright, unreversed image is designed for three-dimensional objects and dissecting. Choose low magnification for a wide field of view, then high magnification for close-up detail.

MAGNIFICATION

• 1x & 3x

OPTICAL SYSTEM

• Paired widefield 10x eyepieces, left-side diopter adjustment, interpupillary adjustment from 55mm to 75mm.
• Eyepieces equipped with reticle holder/retainer to accept reticle with 23mm O.D.
• Magnification changed by rotating objective turret 90 degrees, to positive click stops.
• Fixed head.

ILLUMINATION

• 4-position light control: top only, bottom only, top and bottom, off.
• Top light (incidental) and bottom light (transmitted) corded 12v 10 watt tungsten illumination.

FOCUSING

• Rack & pinion focusing with slip clutch and tension adjustment.

STAGE

• Supplied with two 80mm stage plates, one frosted glass and one plastic black/white reversible contrast. Two locked-on stage clips.

FRAME

• Rugged cast metal frame, gray enamel finish.
• Height: 310mm (12-1/4 in.)
• Base width: 115mm (4-1/2 in.), Base depth: 197mm (7-3/4 in.)
• Net wt. 2.5 kgs (5.5 lbs)