Introduction 1500kb - Norville Group Ltd.

OPHTHALMICLENSCATALOGUE& PRICE LISTSeptember 2011atLast! NORTOR-SVULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORULTORSENTORSPORTOR

Norville celebrates 58 years of prescription supply still as an independent family business.Our Gloucester prescription hub is supported by the regional presence of four other UK-wideprescription processing locations. We have designed this lens catalogue to be comprehensive yetconcise. Further supplementary technical information is available in our Prescription Companionpublication.NORVILLE takes great pride in utilising the latest communication, design and CNC productionequipment and blending this with traditional craft skills to ensure that your glazed prescriptionspectacles or uncuts are of the best cosmetic and optical finish. We remain at the forefront of midand high index lens developments and their associated in-house hardcoating, reflection-free andEasy Clean top-coat technologies*. Norvilles are confident in being able to react to all your Rxneeds.All Norville team players are very mindful that quality of customer service is our paramountobjective. If at any time I or my colleagues can be of assistance, please do not hesitate to makepersonal contact.*Norville operates a free-form state-of-the-art production centre at Gloucester.2011GUIDE TO SYMBOLSSTOCK FINISHEDsingle vision lens optionTint not availableAvailable tinted to the darkest L.T.F. stated.14mmAUTOSELECTShort and Long Corridor - design computerselection determined by FITTING HEIGHTspecified.RFReflection-free MAR coat not possibleMINIMUMFITTINGHEIGHTInner Surface High Definition designVARIABLE INSET0 to 5.00mm in 0.50mm steps.Please specify at time of ordering.ISAISBInner Surface Atoric Single VisionInner Surface Bifocal (including IRS seamless bifocal)Special order / hand workingadditional delay shown in working days.New product listingISPInner Surface ProgressiveULTOR is available in GeneralOutdoorDeskSportorHigh addition availabilitySENTOR is available in GeneralOutdoorVECTOR is available in General OnlyWRAPAvailable as 8 base wrap lens2CE Registration Number: CA000295All product supplied by Norville will comply to the Medical Devices Regulations 1994 and where appropriate will carry the CE mark.

2011Technical Information Pages 4 - 6 RESIN LENSESRESIN LENSESCR39 1.50 IndexSingle VisionFinished Stock Pages 8 - 9Surfaced Pages 9 - 10Aspheric Page 10Specialist Page 11Transitions / Polarised / Drivewear Page 12Fresnel Press on Page 28Plano Finished Stock Page 29BifocalsRound Pages 13 - 15Flat Top Pages 16 - 17C Seg / E Style Page 18Trifocals Pages 18 - 19Degressives Page 20Progressives Pages 20 - 27Specialist Progressive Page 28Specialist Fresnel Page 281.67 IndexSingle VisionFinished Stock Page 66Surfaced Pages 66 - 67Transitions / Polarised Pages 68 - 69Bifocals Pages 69 - 70Degressives Page 70Progressives Pages 71 - 751.74 IndexSingle Vision Pages 77 - 78Bifocals Page 79Progressives Pages 79 - 80GLASS LENSES1.52 IndexSingle Vision Pages 82 - 83Bifocals Pages 84 - 86Trifocals Pages 85 - 86Progressives Page 87Trivex 1.53 IndexSingle Vision Trivex & NXT Pages 31 - 36Bifocals / Degressives Page 36Progressives Pages 37 - 401.55 - 1.56 IndexFR Page 42Sunsensors Page 43Vista-Mesh Pages 43 - 44Polycarbonate 1.59 IndexSingle VisionFinished Stock Page 46Surfaced / Transitions / Polarised Pages 46 - 47Bifocals Page 48Trifocals Page 49Degressives Page 49Progressives Pages 49 - 521.60 IndexSingle VisionFinished Stock Page 54Surfaced / Aspheric Page 55Transitions / Polarised Page 56Bifocals Page 57Degressives Page 58Progressives Pages 58 - 641.60 IndexSingle Vision / Bifocals Page 88Progressives Page 891.70 IndexSingle Vision Page 90Bifocal / Progressives Page 911.80 Index All types Pages 92 - 931.90 Index All types Pages 93Tints / CoatingsClarity CoatingsResin Page 94Glass Page 95Mirror Coatings Page 95Mono Tints Page 96Graduated Tints Page 96Specialist Tints Page 97Dot Com Tints Page 97Supplementary ChargesSurfaced Lenses Page 98Digital Surfacing Page 98Glazing and Fitting Pages 99 - 100Spectacle Frame Repairs Page 101Ordering Information Page 102Terms and Conditions Page 1033

PROGRESSIVE LENS REMARKING TEMPLATES2 Above ProgressivesIMAGE ®VECTORCF5CF6CFSCFTCFFCFPIMPP4 Above ProgressivesULTORSENTORSPORTORCF7CFHCFPNG5NG6NCF8NCFXNPPPNF50NF60NF67Distance Power Check300IRS Bifocals18.00mm 6.00mmFR50FR5XFT60FX60FR67FT67FT6XFR74FT74300MRP2.00mm(Fixed inset)As viewed from front4

DIGITAL SURFACINGNorville Group has introduced a number of new high definition Inner Surfaced digital designed lens typesin Single Vision & Progressive. All products are manufactured here in Gloucester and include a number ofadditional specialist occupational & bifocal products. (Request the Digital Free-form Directory from sales@norville.co.uk)NORTOR-SV(ISA)SPORTOR-SV(ISA)ULTOR(ISP)Inner surface digitally designed single vision.Offering the very best optics with its integrated atoroidal inner surface.Based on the Nortor design SPORTOR is specifically supplied in either a 6 or 8 basedesign for sports and specialist wrap design frames.Our first high definition design progressive lens offering the very best digitallyenhanced inner surface finishing, ULTOR is an ultra modern soft design. Suited toall newer recruits to progressive design along with patients who already benefitfrom this new technology. Available in designs: General - Outdoor - Desktop andbenefitting from variable corridor lengths and insets.SENTOR(ISP)Our latest inner surface progressive option SENTOR benefits from slightly harderdesign criteria, much liked by your traditional front surface progressive wearers.SENTOR has been introduced to aid the migration of this patient sector to themuch improved optics of digital inner surface design. Available in designs: General -Outdoor and benefitting from variable corridor lengths and insets.SPORTOR(ISP)A new sports outdoor inner surface digital design progresive which incorporates”Nordata” compensated prescriptions as standard. Get the very best cosmeticsalong with the great optical performance. Incorporating an extra large distancezone with reduced intermediate and near vision areas. Available in designs:Outdoor Sports and benefitting from variable corridor length and inset options.(ISP)VECTOR is Norville’s entry level inner surfaced progressive lens. Ideal for traditionalfront surface wearers who want better optics in a familiar format at a fantastic pricepoint. Available in design General only.NORDATAGives you the option of a fully compensated prescription, on any of the above HDlens types. Please send the following information when you require this option:BVD measurements (showing trial and as worn distance)Pantoscopic tilt angleDihedral (wrap) angleNorville will calculate the change to your prescription when taking all of the aboveinto account, we will print out this “compensated prescription” at the end of theprocess for you to verify against. If uncut lenses are required please supply shape,centration details and frame dimensions, in addition to above.All Sportor lenses will require this calculation to be undertaken so please supplythe additional information at the time of ordering.5

2011ADDITIONAL ORDERING INFORMATIONPPL & ISP CORRIDOR LENGTHS - AUTOSELECTConfused which design to select? - then just leave it to the Norville computer!After the input of all decentration and height setting information overlaid on the lens shape the uniqueNorville lens design software will then autoselect the appropriate progression length - short, long orsometimes even medium where available. You don’t even have to think about it. Should there be insufficientdistance or reading remaining we will advise of any alternatives.14mmThe number appearing under the autoselect icon is the shortest fitting height recommended forthat particular design. Please also allow a minimum of 10mm from the top rim when choosing your frame.ISP INDIVIDUAL INSETSAvailable on all inner surface HD Progressives including Ultor, Sentor and Sportor options. The individual insetoption allows you complete flexibility when ordering progressive ISP lenses to state the monocular readinginset from 0.5 to 5.00 mm in each eye. So, whether you would like to increase or decrease the overall readinginset, or if you believe the patient would benefit from differing insets, please state your requirement at timeof ordering.ISA & ISP - XXL ADDITIONAL DECENTRATIONWith larger frames both in Sunglasses and Dresswear appearing on the market we have had a number ofenquiries requiring larger lens types. We can now offer up to 10mm of decentration on any ISA or ISP innersurface lens design. This option can produce an effective diameter of up to 95mm!(See supplementary prices on page 98)POWER BAROur prescription range indicator bar.Highest combined pluspower at reduced diameter+ PLUS7.50 6.006570MINUS -6.00 7.5065Highest combined minuspower at reduced apertureMaximumcombinedplus powerat fulldiameter.Maximumblankdiameterin mmMaximumcombinedminus powerat fulldiameter.NB: Powers are in dioptres, diameters in mm. Pink indicates plus power, grey indicates minus.IMPORTANT: When the Effective Diameter of your frame is less than the diameters shown, it is usually possibleto extend beyond the quoted powers. Generally as lens power increases so the diameter proportionally reduces.6STANDARDSPrescription orders comply with BS/EN/ISO Standards 8980 for uncut & 21987 for glazed Rx.