High-brightness LED provides up to 40,000lux.
0.2mm width slit illumination from 30° left, ø14mm length illumination, a blue filter as standard, and wide area illumination by diffuser.
*Slit illumination width and illumination angle are not variable.
Forehead and cheek rests are designed to fix the device in position for stable photographing.
The rollers at the tip of the forehead and cheek rests enable scanning/taking a video of eyeball from end to end.
*In case that a smartphone has the videography function.
• Camera at upper left
• Small camera bump
• Camera at upper centre or upper right
• Large camera bump
• Foldable type
* Depending on the smartphone model, it may not be attachable.