Features:

• 🔍 4 Grooves: Optical flipper includes 4 grooves into which lenses can be inserted, humanized design, meet your use needs, but please note that this product does not include lenses.
• 👥 Adjustable Interpupillary Distance: Professional and reasonable design, firm frame, pupil distance can be adjusted, easy to use, clear measurement, considerate and practical for use.
• 🎥 Vision Training: Optometry flip is suitable for vision training. It needs to be used with vision cards and lenses (not included). Generally, after 15 days of training, it can effectively improve vision.
• 💡 Non Slip Handle: There are grooves on both sides of the handle, non slip design, easy to hold and operate, important and necessary eye health care tool.
• 🔧 ABS Material: Adjustable optical flipper is made of high quality ABS material, safe and eco friendly, firm and sturdy, stable and wear resistant, durable for use.

Specification:

Package List:

1 x Optical Flipper