Hanchen Optical Retinoscopy Rack Lens Set for The Quick Examination of Diopter of Spectacles 2 Bars 32 Lenses with a Leather Pocket Sphere: +/- 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4-10, 12,15

• 32 lenses altogether (16 in each bar), 2 bars for each of concave (-) and convex (+); MINUS in red and PLUS in black
• Sphere: +/- 0.50, 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 5.00, 6.00, 7.00, 8.00, 9.00, 10.00, 12.00, 15.00
• Package: It comes with a leather pocket for protection.
• Application: it is suitable for the quick examination of diopter of spectacles
• Design: It is safe and healthy with environmentally-friendly material and comes with smooth edge by fine workmanship.

From the brand At Hanchen, we have been committed to creating high-quality products that lubricate your life, and firmly believe that only by being customer-centric can we integrate into our customers' lives. All along, we have been launching eyeglasses frame warmers, home appliances, and DIY tools. And a series of practical equipment, only to protect everyone's health, to facilitate everyone's life and to enjoy the convenience brought by Hanchen. Series of Frame Heaters Optical Glasses Tool

Product description 32 Lenses 32 lenses altogether (16 in each bar), 2 bars for each of concave (-) and convex (+); MINUS in red and PLUS in black Sphere: +/- 0.50, 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 5.00, 6.00, 7.00, 8.00, 9.00, 10.00, 12.00, 15.00. Optical Glass The optical glass of the optical retinoscopy rack lens set has high light transmittance, is easy to clean and maintain, and has a long service life. Fine Workmanship The optical retinoscopy rack lens set is beautifully made, with smooth edges. The digital identification is clear. Comfortable Handle The optical retinoscopy rack lens set has comfortable handles. It will be very comfortable to use.