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All you need is your iPhone and a standard size sheet of paper - A4, A3, Letter or Ledger. Fantastic for finding out the height of a tree or hedge, the area of a room, height of a…
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All you need is your iPhone and a standard size sheet of paper - A4, A3, Letter or Ledger. Fantastic for finding out the height of a tree or hedge, the area of a room, height of a…
Pupil Meter - Are you buying glasses online? Accurately measure your pupillary distance (p.d.) ensuring your glasses are made and fit correctly. If you want to order glasses from…
All you need is your iPhone and a standard size sheet of paper (A4/US Letter) or an iPod touch/Smart phone Fantastic for finding out the height of a tree, the area of a room or ev…