A hyper-parameter, Ophthalmology AB, OA830

A hyper-parameter, Ophthalmology AB, OA830

A hyper-parameter
Ultrasonic frequency 10MHz
Resolution 0.01mm
Receiver overall gain 0 ~ 120dB
Measuring range (AL) 12 ~ 43mm (sound velocity 1640m/s)
Accuracy ± 0.02mm
Measurement parameters anterior chamber depth, lens thickness, vitreous length, Axial length, corneal length, corneal thickness(Invasion formula when)
Normal eye glasses model/aphakia/dense cataract eye/MultiSpecies intraocular lens
Measurement in a water bath and contact; automatic measurement and hand
Dynamic measurement;
A five-point measurement method measurements, A single measurement
Standard deviation statistical calculations, the average difference, automatic measuring eight group average accompanying waveform
B-parameter
Scanning precision stepper motor drive sector scan; high density Scanning, image is more delicate
Scan angle 53 °
Depth display range 0 ~ 56mm
Grayscale 256
A frame rate of 10/sec
Depth select 8
Frame correlation level 4
Edge enhancement 4
Compression curve 4
After treatment 8
Pseudo-color function 8 kinds (including black and white)
Image storage persistent storage 100
Cine high capacity movie playback time of about 13 seconds, it can support playback measure Have disk management functions
General measure multiple sets of electronic tape measure distance, perimeter, area (plethysmography and ellipse method), volume (ellipse method), angle, histogram, sectional view, narrower than the curvature
Product Specifications
Double standard TV output PAL/NTSC, can link video recorder or ultrasound workstation
Net power 110-220v ~ 1.2-0.6A
Frequency 50-60Hz
Adapter output DC12.8V3.0A
Weight 4.5KG
Host size 256mm × 150mm × 326mm