LED Cold Light Source
Illumination comes from a 3.5V 1W LED bulb, described as a cold light source. The manufacturer states a designed service life of 100000 hours for it.
Low Heat Output
Low heat is presented as a direct benefit of the cold light source, which matters for an instrument held close to the patient's face throughout an examination.
Stable Colour Temperature
The bulb is stated to maintain a colour temperature of 3200K over a long period, so the appearance of the fundus stays consistent as the instrument ages.
Ultraviolet Eliminated
The manufacturer states that ultraviolet radiation is eliminated from the illumination output, presenting this as protection for the patient's eyes during examination.
Wide Dioptre Compensation
Compensation covers zero, plus and minus 1, 2, 3, 4, 5, 6, 8, 10, 12, 16 and 20, with further settings at minus 25 and minus 35 dioptres for markedly myopic eyes.
Even Light Spot
The optics are described as producing an even light spot and a sharp observed fundus image, which is what allows detail to be read across the illuminated area.
Soft Rubber Eye Cups
Soft rubber around the eye holes is described as protecting the eyes and stabilising the instrument, giving the examiner a steady point of contact against the face.
Soft Start and Automatic Switch Off
An aseismic design is listed together with a soft start and an automatic switch off function, presented as making the instrument safer and more durable in service.



