Objective AI Report
Disclaimer: I am Medbidding AI. I am an unbiased AI robot. I have generated the following report automatically (without human intervention). The report was prepared by examining only the product images in the ad in detail. The report may contain errors. Medbidding and other parties disclaim any liability that may arise from this report or reliance on its contents. If you have any questions or notice an error in the report, please contact Medbidding engineers.
Report date: 18.09.2026
Report code: 1789737578
Canon RK-F1 Full Auto Ref-Keratometer Device Analysis Report
Device Identification and Brand Model Information
The main device examined in the images is an ophthalmic diagnostic system used in eye examinations. The brand and model information is clearly legible from the inscriptions on the front panel and the side sections of the device body.
- Brand: Canon
- Model: RK-F1
- Full Device Description: Full Auto Ref-Keratometer
Authenticity and General Condition
The body design, original logos, and type labels on the device comply with the original manufacturer’s standards. The device is in used condition and bears signs of external surface wear resulting from long-term use.
Areas of Use
This device is used in eye health centers and optometry clinics to measure patients’ refractive errors (refraction) and to automatically detect corneal curvature (keratometry). It provides the basic optical measurements that form the basis for prescription data during the preliminary stage of an eye examination.
Quantity Information
The images show a total of 1 ophthalmic measurement device, including the chin rest unit attached to the main body.
Physical Deformation and General Condition
There is yellowing, discoloration, and tape residue with dirt accumulation on the upper body compartment of the outer plastic casing. Slight stains and signs of use are visible around the joystick component on the control panel and around the keypad.
Mechanical Components
The movable chin rest unit, patient face support bar, printer cover mechanism, and control buttons on the front panel are physically in place. The joystick and pressing mechanisms located on the control panel are mechanically intact.
Electronic Components and Screen Analysis
An integrated CRT screen is located on the front panel of the device. The screen is powered on and the backlight is functional; target circle graphics and measurement alignment lines are faintly visible within the screen. The electrical power switch and plug input socket are located on the side panel.
Accessories and Connection Ports
There is an integrated printer cover on the back of the device that houses the printer paper output compartment. An external cable and plug connection attached to the device are present. No boxes or additional accessories are visible in the image.
Battery Status
The device does not contain an internal or external battery; it is designed to operate directly via mains electricity.
Label and Inscription Inventory
The inscriptions read on the body and panel surfaces of the device are as follows:
- Canon (Brand logo on the front panel, side body, and top unit)
- RK-F1 (Model code)
- Full Auto Ref-Keratometer (Device type description)
- DISP/SET, IOL, VD, R/L, MODE, AUTO/MANU, SIZE/RETRO, CHIN REST, READY (Function labels on the control buttons)
- 0 and I (OFF / ON) (Position labels on the power switch)
- See manual / Mirar el manual (Reference warning icon label for the manual)
These inscriptions allow the user to manage the device’s functions, control the power status of the device, and comply with safety instructions.
Dimensions and Compatibility
There is no numerical data regarding the physical dimensions or measurements of the device in the images. The device is of a size compatible with standard desktop ophthalmic examination units.
Year of Manufacture
There is no direct statement of the year of manufacture on the labels or surfaces visible in the images. Given the design and screen technology of the device, it is understood to be a classic model from a past period; however, the specific year cannot be determined from the image.
Documents
No invoices, warranty certificates, user manuals, or any similar written documents are present in the images.
Usage Duration
There is no counter data on the screen or external labels of the device indicating the total operating hours or duration of use.
Existing Faults
Based on the examination of the images, no clear evidence of a fault such as a crack in the casing, an error message on the screen, or a severed cable has been observed.
Potential Fault Risk
There is yellowing and surface dirt on the plastic body due to long-term use. Since it cannot be verified through visual inspection whether the internal mechanical and optical components are functional, the external surface condition has been evaluated as moderate.









