Z N Z N R N F F+0,5 dpt. F N F N F N F N F N F N Prescription safety spectacles Lens options uvex RX bc for plastic and metal frames · uvex RX ti · uvex RX cb Focus type Lens type Parameter for centering of the lenses Description Specific height Box measure Single vision – Correction of visual defect in far, in-between or near distance Single vision, Single vision HD Single vision HD ≥ centre of lens Main line of sight Certified prescription range Comfort lenses Nahcomfort – Version with expanded near vision – Ideal for workplace environments of 30 cm to approx. 2 m Distanzcomfort – Calculation of the individual correction for defined distances (1 m, 2 m or 4 m) Single vision Relax – To accommodate the prescription for the lower part of the lens, the prescription is increased by +0.5 of a diopter Nahcomfort Standard, Nahcomfort Optima Versions see page 404 min. 17 mm Main line of sight Distanzcomfort Optima min. 17 mm Zero line of sight Single vision Relax min. 15 mm Zero line of sight Certified prescription range Bifocal – Correction of visual defect in far and reading distance – Visible segment for near distance – Steplike change from far distance to near distance at the edge of segment – Bifocal: Instantly well-tolerated, visible edge of segment supports orientation Bifocal Width of segment: 28 mm, curved Certified prescription range Varifocals – Correction of visual defect in far, in-between and near distance – Gliding change from far distance to near distance (progressive canal) – The non-visible gliding zone corrects in-between distances Varifocal Standard – Standard area for far distance and near distance – Long, narrow canal of progression min. 23 mm Zero line of sight Varifocal Pro Work – Large area for far distance – Wide canal of progression – Optimized area for reading distance min. 20 mm Zero line of sight Varifocal Piccolo – Suitable for flat frames – Large area for far distance and near distance – Shortened canal of progression min. 17 mm Zero line of sight Varifocal Top One – Very comfortable, large long-distance and close-up field of vision – Wide canal of progression for added convenience – Minimal blur in peripheral vision min. 19 mm Zero line of sight Varifocal Optima, Optima HD Varifocal Optima, Optima HD – Individual adjusted multifocal lens of latest generation – Wide field of view for any distance – Improved design – Almost no blurred zones in periphere area >> Version HD see page 404 Optima min. 17 mm Optima HD min. 16 mm (depending on the corridor length) Zero line of sight Certified prescription range 384
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