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true color fundus images mobile imaging solution elegant design
127 (w) x 202 (h) x 240 (d) mm 785 g
#Topcon Signal Handheld Retinal Camera,Versatile and Mobile Fundus Imaging
The SIGNAL handheld retinal camera is a mobile imaging solution for non-mydriatic retinal examination covering the macula and optic disc. True color images and videos offer excellent screening and documentation of the retina, while nine fixation targets offer both central and peripheral imaging. The SIGNAL is ultra-lightweight and compact and has an operating time of up to 5 hours of continuous use.
Key Features
FLEXIBILITY – Ultra-lightweight, compact and portable with an operating time of up to 5 hours of continuous use.
EASE OF USE – Auto focus function for fast and easy image acquisition, even in difficult-to-image patients.
WIDE FIELD OF VIEW – Nine fixation targets offer central and peripheral imaging.
EFFICIENCY – Quickly evaluate brightness, reflection, shadowing, and sharpness of the captured images with the image quality analysis tool.
OPTIONAL SLIT LAMP MOUNT – Easily add the SIGNAL to a slit lamp with the optional slit lamp mount for increased alignment and positioning stability
SIGNAL SPECIFICATIONS
| Illumination | • Preview (focusing): Infrared LED • Capture: visible white LED (10 brightness levels) • 9 internal red LEDs for fixation targeting |
| Maxiumum Luminance | 3.0 cd/cm2 |
| Field of View | 50×40° |
| Diopter Compensation | from -20 D to +20 D |
| Minimum Pupil Size | Ø 3.1 [mm] |
| Image Sensor | CMOS, 5.0 Megapixels |
| Image Memory Type | Internal 8 GB memory |
| Display | 4″, TFT-LCD, 800×480 pixels, 16.7 M colors |
| Image Format | JPEG (file extension: jpg) |
| Video Format | MPEG-4 (640 x 480) |
| USB Connectivity | USB 1.1, compatible with USB 2.0 and 3.0 |
| WLAN Connectivity | • 802.11 bgn, wpa2 • Operating frequency range: 2412 – 2472MHz (Channels 1-13) • Modulation: OFDM (802.11 a/g/n), DSSS/CCK (802.11b) • Maximum output power: 17.25 dBm • Maximum antenna gain: 1.9 dBi |
| Operating Systems | • Microsoft Windows 8.1®, Windows 10® (WLAN and USB) • MacOS (three latest versions) (USB) |
| DICOM Conformance | DICOM Compatible |
| Dimensions | 127 (w) x 202 (h) x 240 (d) mm |
| Weight | 785 g |
| Batteries | • 50001508, 3.65V, 2750 mAh • Rechargeable Li-Ion battery • Li-Ion cell with integrated safety circuit |
