National Optical Binocular Cordless LED Microscope

Description

• Advanced Biological Binocular microscope with precision optics
• For use by students or professionals
• Model 215 has a Seidentopf head for comfortable viewing, coaxial focusing, low drive mechanical stage and LED illumination with conveniently located intensity control
• LED light rated up to 50,000 hours
• OPTICAL SYSTEM Widefield 10x eyepiece with pointer
• Accepts optional #965-160 eyepiece reticle
• 30° inclined binocular viewing head rotates 360° for easy sharing by more than one student
• DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR (1.25 N.A.) objectives are supplied for 40x, 100x, 400x and 1000x magnification
• All are achromatic, parfocalled, parcentered and color-coded
• 4-hole objective turret, reverse position, ball-bearing mounted for smooth, precise changes in magnification
• ILLUMINATION Cool running LED light with intensity control rated up to 50,000 hours of life
• Rechargeable batteries can be recharged up to 1000 times
• 8 hour charge provides up to 50 hours of use
• Recharge adapter shuts off when batteries are fully charged to prevent overcharging and permits conventional light operation by plugging into an electrical outlet
• FOCUSING Coaxial coarse and fine focusing controls
• Slip clutch prevents damage to focusing system
• Tension adjustment eliminates stage drift
• Safety rack stop prevents damage to slides and objective lenses
• STAGE Large 120 mm x 120 mm stage, with professional quality, low profile mechanical specimen holder with low-position coaxial x-y controls
• 1.25 N.A
• Abbe condenser with spiral focusing mount, iris diaphragm, built-in frosted filter.