4Pcs Optical Flippers Optometry Plastic Flip Trial Lens Set for Lens Confirmation Test ±0.50D to ±2.00D 21mm (US STOCK)

4Pcs Optical Flippers Optometry Plastic Flip Trial Lens Set for Lens Confirmation Test ±0.50D to ±2.00D 21mm (US STOCK)

★Humanized design: The handle has two grooves, antislip design and easy to hold. ★Workmanship: Thick and solid lenses and rim;Each degree shown close to the lens. ★Size: Bigger size than ordinary flippers enables easier use and more clear measure. ★Professional technical, precise lens power ★The item contains 4 units plastic confirmation flippers: +/-0.50 D, +/-1.00D, +/-1.50 D, +/-2.00 D. FEATURES:
Color: White
Material: Plastic
Length: 21mm
Excellent quality and favorable price.
Humanized design: The handle has two grooves, antislip design and easy to hold.
Workmanship: Thick and solid lenses and rim;Each degree shown close to the lens.
Size: Bigger size than ordinary flippers enables easier use and more clear measure.
The item contains 4 units plastic confirmation flippers:
+/-0.50 D,
+/-1.00D,
+/-1.50 D,
+/-2.00 D