Comfortable Handle Ophthalmic Retinoscopy Lens Diopter of Spectacles Examination

Label:Yes Type: Ophthalmic Retinoscopy Lens Color:as shown Material: Glass Package Includes:1 set Ophthalmic Retinoscopy Lens Product Size: 28.4*4.8cm(11.18*1.89in)

Ergonomic Design: Each lens with an ergonomically designed handle, providing comfort and ease of use during extended testing sessions Details: Ophthalmic Optometry Equipment, 32 lenses in two pieces, 16 lenses each, MINUS in red for concave (-) and PLUS in black for convex (+) 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 Application: Optical Retinoscopy Rack Lens Set is suitable for the quick examination of diopter of spectacles Convenient Storage: 32 Lenses Optical Retinoscopy Rack Lens set with 1 bag or 1 case included for protection and easy to carry