This 18340 set from Welch Allyn includes the versatile 11710 3.5V Standard Ophthalmoscope and the 71000-A Rechargeable 3.5V Direct Plug-In Style Handle. The opthalmoscope features halogen light for true tissue color, the streak retinoscope produces on eof the brightest, sharpest and cleanest streaks available.
The Welch Allyn 3.5V Standard Opthalmoscope is both versatile and economical. It features halogen light for true tissue color and consistent, long-lasting illumination. It has six apertures for generalist use: micro, small, and large spot sizes, fixation target, slit aperture, and red-free filter and 28 focusing lenses. The rubber brow rest protects eyeglasses from scratches.
This universal rechargeable handle powers all Welch Allyn 3.5V instrument heads. It is well-balanced and rests comfortably in the hand. Its weight is evenly distributed end to end. It has an adjustable rheostat control; its free-floating reserve setting allows optimal intensity and battery life. The convenient built-in charger allows you to plug into any conventional wall outlet for overnight recharging. A long-lasting rechargeable nickel-cadmium battery is included. Its smooth, non-abrasive knurled finish ensures a no-slip grip. Its chrome-plated brass handles provide durable, long-life construction. It has a safety switch to prevent accidental draining of the battery.