KUUY Optical Schematic Refraction Eye Model Practice Training Eye Refraction Checker

Product name: Retinoscopy simulation eyeProduct net weight: 480gDiopter adjustment range: 9.00D（+4 ~ -5D）Product size: height 135* bottom diameter 74mmPupil diaphragm: Φ3, Φ5, Φ7Astigmatism axis disk 0-180 degrees, each small grid is 5 degrees■ Tips:◆ The color difference of the product is normal due to problems such as light and display.◆ If you have any questions about the product, please leave us a message and we will reply you within 24 hours.

• ✔ Simulate different diopter (+4.00~-5.00),accurate degree, axial angle disc, accurate and clear degree.
• ✔ Arc-shaped slot for trial case lenses or preset astigmatism and axial cylinders.
• ✔ Can be placed in the arc-shaped groove of three layers of "trial trial.
• ✔ Axial angle disc astigmatism Axial angle disc is 0~180°，each small grid is 5 degrees.
• ✔ The adjustment angle can be adjusted by adjusting the "shaft screw".