MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Lens surface generator; table top unit w/international capability; 115v ac, single phase w/ground and 10 amp service, 230v ac, single phase w/ ground and 5 amp service; 50/60 hz; 27 in. W by 28 in. D by 15 in. H; capable of cutting curves for the majority of lens prescriptions and to include the extended ranges from +8 through plano to -20 diopters in .01 diopter increments; cross curves generated to 10 diopters; prism up to 10 diopters cut w/o prism marking, blocking or rings; cuts up to 90mm in dia. And 20mm in thickness; c/o pneumatic chuck; control panel; integral keypad incl. Start, stop and chuck buttons; computer controlled pc386sx w/512k memory and a 80387 math co-processor 3 axis contouring machine; video monitor; full size keyboard; 70 psig clean, dry compressed air, low consumption; vacuum 200 cfm at 7.0 inches of water; for cutting cr-39, polycarbonate and high index lenses free of elliptical error; finishes and polishes for optical clarity
