Optipod Self-Refraction Device by Optipod Ltd Price £POA Supplier/s Optipod Ltd Supplier Code OP-ASM-002 (IAPB) Country of Origin United Kingdom Request a quote Product Description Manual self-refraction device measuring sphere, cylinder and axis. Supplied on its own, or to add to an existing Optician-in-a-Box kit. Video 1 Product Features Lets a non-specialist measure sphere, cylinder and axis in the field. Manual, twin Alvarez-lens design: no batteries, power supply or electronics needed. A fraction of the price of electronic auto-refractors. Pairs with the Optician-in-a-Box kit to go from sight test to finished spectacles on the spot. Designed and made in the UK. Share: