A Scan YSSW-1000A 1. A scan probe: 10MHz import small size probe, built-in lumination 2. Measuring range: 15~40mm 3. Measuring Precision: ±0.05mm with macula lutea trace function 4. Measurement: Anterior chamber depth, lens thickness, vitreous body length, total length and average 5. Method of measurement: immersion and contact 6. Eye mode: Phakic / Aphakic / Dense / Various IOL 7. IOL formula: SRK-II, SRK-T, BINKHORST-II, HOLLADAY, HOFFER-Q, HAIGIS 8. Enter the name & ID, easy to check archive 9. Storage: 10 cases, 5 reading each case 10. Output: A scan waveform and IOL calculation sheet Others: 1. Large color liquid-crystal screen 2. Touch screen input, easy operation 3. Curve freezing: manual/auto mode, controlled by pedal 4. Built-in speed thermal printer Pachymeter YSSW-1000P 1. P scan probe: 20MHz, angle of 45 degree makes easier operation 2. Resolution: 5um 3. Measuring range: 150um~1500um 4. Display" SINGLE mode and MAP mode 5. Display ultrasound waveform during measuring 6. Each group is the average of 20 measurements 7. Switch between IOP measured value and actual value 8. Input name, ID and operator's name Others: 1. Large color liquid-crystal screen 2. Touch screen input, easy operation 3. Curve freezing: manual/auto mode, controlled by pedal 4. Built-in speed thermal printer