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Lcd blocker PB-88The PB-88 is lens blocker to be used with the ST 88 Satellite Tracer and the F-8 Premier patternless edger. It offers a large Colour LCD Screen which is an exact replication of the F-8 screen. All parameters that are used for processing a lens (i.e. lens material, finishing method, centring and blocking data) can be introduce..

• LCD 19” contrast calibrated system for a precise sensitivity measurement• Wide Range of Examination: 0.03 – 1.6• Adjustable distance: up to 8 m or 26 ?• Two preselected background luminance levels: dark room or normal room• Visual units: 12 visual acuity scale (decimal, log, Log Mar, 20 ?, 10 ?, 6 m, 3 m …)• Just 3 remote control key to run all t..