Datacolor Spyder Checkr (Mac/Win)
Datacolor Spyder LensCal
Product Code: U158116C
£59.99 after £0.00 cashback.
Photographers have enjoyed the benefit of autofocus for 25 years now, but many still struggle with its accuracy and repeatability.
Many newer DSLR cameras now offer a method to correct this issue: they allow you to store auto-focus correction data for several of your most important lenses