Tomey OA-2000 - Specifications and Declarations; Instrument Specifications

8-1 ■
8. SPECIFICATIONS
8.1 Specifications
8.1.1 Optical Measurement
● Measurement range
Axial length : 14 - 40mm
Anterior chamber depth : 1.5 - 7.0mm
Crystalline lens thickness : 0.5 - 6.0mm
Corneal thickness : 0.2 - 1.2mm
Corneal curvature radius : 5.0 - 11mm
Pupil diameter : 1.5 - 13mm
Corneal diameter : 7 - 16mm
● Measurement accuracy
Axial length : ±0.03mm
Anterior chamber depth : ±0.05mm
Crystalline lens thickness : ±0.05mm
Corneal thickness : ±5μm
Corneal curvature radius : ±0.02mm(φ3 mm / φ2.5 mm)
Pupil diameter : ±0.1mm
Corneal diameter : ±0.3mm
●
Display resolution
Axial length : 0.01mm
Anterior chamber depth : 0.01mm
Crystalline lens thickness : 0.01mm
Corneal thickness : 1μm
Corneal curvature radius : 0.01mm
8.1.2 IOL power calculation formula
■ Haigis standard formula
■ Haigis optimized formula
■ Hoffer
®
Q formula
■ Holladay 1 formula
■ SRK/T formula
■ SRK SHOWA formula
■ Shammas-PL formula
■ SRK/T Double K formula
8.1.3 Main unit
Data output type : USB-Hx2, USB-Dx2, LAN, SD Card (for Internal Database)
Display : 10.4 inches and color TFT monitor
Dimensions and weight : 300(W) x 490(D) x 450(H)mm
Approx. 24kg
Input Voltage : 100 - 240VAC
Frequency : 50/60Hz
Power consumption : 110VA