Richter Optica HS-3B Binocular Achromat Microscope

The Richter Optica HS-3B Binocular Achromat microscope was made with students in mind using locked-on parts, the ability to operate the microscope cordlessly, and including a cord-hanger built into the microscope. The HS-3B microscope includes rechargeable batteries and recharger and can be used cordless or corded. Cool LED illuminator will not harm specimens while providing bright light. Included mechanical stage has low-position coaxial controls for ease of use and simple specimen maneuverability.

Total Magnification 40x, 100x, 400x, (1000x optional).
Viewing Head  Binocular viewing head with 30° inclined eyepiece, interpupillary distance adjustable from 50-75mm. Left eyetube is +/-5 diopter adjustable.
Eyepieces Widefield 10x eyepieces / FN 18mm. Retaining ring available for 19mm diameter reticle.
Objectives DIN Standard 4x Achromat, NA 0.10.
DIN Standard 10x Achromat, NA 0.25.
DIN Standard 40x Achromat, NA 0.65.
DIN Standard 100x Achromat, oil immersion, NA 1.25 (Optional).
Nosepiece Reversed quadruple nosepiece.
Body Rugged metal parts are locked-on for student-proof features. Glass optics. Built-in cord holder and carrying handle.
Stage 115mm x 125mm double layer mechanical stage.
Condenser 1.25 N.A. Abbe condenser with iris diaphragm and filter holder.
Focusing Coaxial coarse and fine focusing controls, with coarse adjustment stop and tension adjustment. Precision 0.002mm.
Illumination 2W LED with variable rheostat control and on/off switch.110~240V power supply. Accepts 4 AA rechargeable batteries (not included). Recharger included. Operates plugged in or cordless.
Dimensions 13" H x 7.6" W x 14" D
Weight 16 lbs.
Included Dust cover, allen tool.   
Warranty 5-year limited warranty, excluding bulb, cord and fuse.