Dual Head Compound Microscope Superior DIN optical system combined with LED illumination…delivers higher light efficiency than standard 20 watt tungsten bulb and assures cool operating temperature. Dual viewing head permits simultaneous viewing by student and teacher, and is also ideal for video microscopy. A very versatile microscope recommended for instruction through grade 12. OPTICAL SYSTEM • Widefield 10x eyepiece with revolving pointer. Accepts optional #965-160 eyepiece reticle. Vertical and 30° inclined tubes mounted on 360° rotating head for ease of use. • DIN standard, achromatic, parfocalled, parcentered, and colorcoded: 4x (0.10 N.A.), 10x (0.25 N.A.), and 40xR (0.65 N.A.) objectives. Vertical tube has diopter adjustment, positioned low for easier camera mounting, using optional accessory #930-028 video c-mount. 3-hole objective turret, ball-bearing mounted for smooth, precise changes in magnification. FOCUSING • Separate low position coarse and fine focusing controls. • Slip clutch prevents damage from over focusing. • Tension adjustment eliminates stage drift. • Safety rack stop prevents damage to slides and objective lenses. ILLUMINATION • Cool running LED light rated up to 50,000 hours of life. (132-CLED) • 115v 20 watt tungsten illumination, condenser and blue filter. (132) • Base mounted on/off switch, heavy-duty 3-wire cord. WARRANTY • Lifetime limited warranty, excluding bulb, cord, and

National Model 132,132-CLED Specifications Eyepiece Vertical and 30° inclined tubes mounted on 360° rotating head 3-hole, click stop, ball-bearing mounted 110mm x 120mm (4-3/8 in. x 4-3/4 in.) stage, with locked-on spring mounted stage clips, drilled and tapped to accept optional mechanical stage. (Included on 132 and 132-CLED-MS models) Built-in 0.65 N.A. condenser lens, calibrated 5-hole disc diaphragm Separate coarse and fine controls with tension adjustment and slip clutch 20W tungsten (132 models), LED (132-CLED models) Height/ Weight PACKING: • Individual: Ship wt. 10 lbs (4.5 kgs), Dimensions...