◆ LED light source:One of the brightest, longest lasting lamps available in a BIO.
◆ Designed for maximum user comfort and performance. Its headband is ergonomically shaped to match the contours of the head and to provide improved stability and the most comfortable, natural fit available in a BIO. The optics aresmall and lightweight so you will experience even greater balance during use.
◆ Convergence Control for Small Pupil Capability. .
◆ Diffuser Filter for Enhanced Peripheral Viewing of the Retina.
◆ Smart design, convenient for mobile diagnosis.
◆ Illumination beam:± 4°.
◆ Spot sizes :small, medium，large，and diffuser.
◆ Filter: red-free, cobalt blue, yellow and polarization.
◆ PD Range: 46-74 mm.
◆ Illumination in 500mm working distance: ≥ 2000 lx.
◆ Headlight ( including head band): 400g.
◆ Battery Charging-time: Not more than 5 hours .