Huvitz HOCT-1, Руководство пользователя

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8.2.
Specifications
OCT (HOCT-1)
Principle
Spectral domain OCT, Fundus digital photography
Light source 840 nm
Scan speed Max. 68,000 A-scan/sec.
Resolution in tissue 20 um(Lateral), 6~7 um(z-axis) at index 1.36
Scan Range X: 6 ~ 12 mm, Y: 6 ~ 9 mm, Z: 2.34 mm
Display resolution X: 5.85 um, Y: 23.40 um, Z: 3.05 um
Minimum pupil diameter 2.5 mm
Scan patterns
Macular: Macular Line, Macular Cross, Macular Radial,
Macular 3D, Macular Raster
Disk: Disc Circle, Disc Radial, Disc 3D, Disc Raster
Optical power at cornea ≤ 650 uW
Acquisition time of 3D image 1.4 sec. (Normal mode, A512 x B96)
Depth Accuracy
(measuring 1mm glass)
±3%
Angiography Range
X:3 ~ 12mm, Y:3~9mm (Optional)
Angiography Analysis
FAZ, Vessel density Tools (Optional)
Fundus Camera (HOCT-1F Only)
Type
Non-mydriatic fundus camera
Resolution
60 line pair/mm (center), 40 line pair/mm (middle), 25 line
pair/mm (periphery)
Angle of view 45˚
Camera Built-in 20Mega pixel, Color
Minimum pupil diameter 4.0 mm (Normal mode), 3.3 mm (Small pupil mode)
Flash light White light, 10 levels
Pixel pitch at fundus 3.69 um
Common specification
Working distance
33 mm
Display 12.1 inch, 1280x800 pixel, Touch panel color LCD
Dioptric compensation for
patient’s eye
-
33D ~ +33D total
-
13D ~ +13D with no compensation lens
+7D ~ +33D with plus compensation lens
-
33D ~ -7D with minus compensation lens
Internal fixation target LCD (internal), White LED (external)
Fundus illumination light 760 nm
Horizontal movement 70 mm (back and forth), 100 mm (left and right)
Vertical movement 30 mm
Chinrest movement 62 mm (up and down), motorized
Auto tracking
30mm (up and down), 10 mm (right and left), 10mm (back
and forth)
Power supply AC 100 - 240 V, 50/60 Hz, 1.6 - 0.7 A
PC Built in computer
LCD Tilting Angle 70˚
External port 2 USB, 1 DP, 1 RGB, 2 LAN
Dimensions 330(W) x 542(D) x 521(H) mm
Mass 30 kg
Anterior segment adapter (optional)
Working distance
15 mm
Scan range 6 ~ 9 mm (width), 2.3 mm (depth)
Scan pattern ACA line, Anterior Radial
Mass 30 kg
Wide Anterior segment adapter (optional)
Working distance
15 mm
Scan range 16 mm (width), 2.3 mm (depth)
Scan pattern ACA line, Anterior Radial