ri-scope L1 Ophthalmoscope on C Size Handle 2.5V Dry Cell Battery

ri-scope L1 Ophthalmoscope on C Size Handle 2.5V Dry Cell Battery

• High Quality Optics – Inexpensive basic model with all the important basic functions
• Diopter wheel with 29 corrective lenses
• Plus 1-10, 12, 15, 20, 40
• Minus 1-10, 15, 20, 25, 30, 35
• Easy-to-operate aperture hand-wheel with semi-circle, small/medium/large circle fixation star, slit and red-free filter with contrast-enhancing effect
• Includes filter wheel engageable for all apertures with symbol display, red-free filter
• Optimized high-performance optics with aspherical condenser lens
• Parallel beam path
• Dust-proof