An “Axial length measurement system” suitable for a variety of clinical styles. The AL-4000 is portable with a rechargeable battery. It is easy to transport from the testing room to the bedside or operating room. When attached to the chin rest, patients do not need to move their eyes during measurements or waveform control and testing.

High reproducibility
With 4 types of measurable eyes and 3 different measurement methods, it’s easy to choose the best measurement method for your patient’s condition. Sound tracking functions and automatic measurement functionality ensure high reproducibility.

Measurable Eyes
Phakic Eye
Hypermetic Cataract
Aphakic Eye
IOL Eye (3 measurements)
Measurement Method
Automatic calculation with 3D eye tracking
Auto Quick
Manual
Sonic velocity measurement also possible

Prevent Infection in the Clinic
A disposable probe head, the “Immersion Attachment,” protects the measuring probe from infectious diseases and prevents infection in the clinic. Applying a corneal protective agent when measuring with the probe effectively relieves unwanted pressure on the cornea.

*The immersion attachment is not a sterilized product.

Corneal Thickness Measurement
When the optional corneal thickness probe is connected, corneal thickness can be measured by displaying the value and wavelength.