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Focus test chart - Artmann
www.artmann.sePage 4 of 19 The auto focus system in the D70 The auto focus (AF) system in the D70 is similar to a lot of other AF systems in that it works, essentially, by adjusting the focus to achieve the best contrast between adjacent
Focus test chart - edited - Kiama-Shellharbour Camera Club
www.kscameraclub.orgPage 2 The auto focus system in the D70 Please note that a number of practical exercises are included in this tutorial and you are encouraged, even urged, to try them all …