ASTM F803-2011 Standard Specification for Eye Protectors For Selected Sports《特定体育项目用眼镜保护装置的标准规范》.pdf

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1、Designation: F803 11An American National StandardStandard Specification forEye Protectors for Selected Sports1This standard is issued under the fixed designation F803; the number immediately following the designation indicates the year of originaladoption or, in the case of revision, the year of las

2、t revision.Anumber in parentheses indicates the year of last reapproval.Asuperscriptepsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers eye protectors, designed foruse by players of racket sports, womens lacrosse, field hockey,basketba

3、ll, baseball, and soccer that minimize or significantlyreduce injury to the eye and adnexa due to impact andpenetration by racket-sport rackets and balls, womens lacrosseand field hockey sticks and balls, baseballs, soccer balls, hands,elbows, and fingers. Protective eyewear offers protection onlyto

4、 the eyes and does not protect other parts of the head.1.2 Protectors are divided into three types depending ontheir design characteristics.1.3 This specification applies to eye protectors for use bywearers of corrective lenses and also by those players who donot require prescription eyewear. (Warni

5、ngPolycarbonatespectacle lenses should be used if spectacles are worn underprotective eyewear.)1.4 In this standard, the use of the words “shall” or “must”indicates a mandatory requirement. The word “should” indi-cates a recommendation.1.5 Failure of the product occurs when the protector isunable to

6、 meet the general, mechanical, and optical (if appli-cable) requirements of the standard.1.6 The values stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly. Metric units of measurement in this specification are inaccordance with the Internati

7、onal System of Units (SI). If avalue for measurement as given in this specification is followedby an equivalent value in other units, the first stated is to beregarded as the requirement. A given equivalent value may beapproximate.1.7 The following precautionary caveat pertains only to thetest metho

8、ds portions, Sections 9-11, of this specification: Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulato

9、ry limita-tions prior to use.2. Referenced Documents2.1 ASTM Standards:2D1003 Test Method for Haze and Luminous Transmittanceof Transparent PlasticsF1776 Specification for Eye Protective Devices for Paint-ball Sports2.2 American National Standards:3ANSI Z80.1 Requirements for First-Quality Prescript

10、ionOphthalmic LensesANSI Z80.3 Requirements for Nonprescription Sunglassesand Fashion EyewearANSI Z87.1 Practice for Occupational and Educational Eyeand Face Protectors2.3 Federal Standard:National Institute of Standards and Technology SpecialTechnical Publication 374 Method for Determining theResol

11、ving Power of Photographic Lenses (1973)42.4 Canadian National Standard:5CAN/CSA-Z262.6 Specifications for facially featured head-forms3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 binocular, adjrelating to the field of view which isshared by both eyes simultaneously; also a

12、ny simultaneousactivity of the two eyes.3.1.2 central viewing zone, nthat part of the eye of aprotector, which has its center in line with the wearers normalline of sight. The zone is circular in shape, and 40 mm indiameter. The center of the central viewing zone shall be thepoint of intersection of

13、 the line of sight with the lens asmounted on the CSA headform.61This specification is under the jurisdiction of ASTM Committee F08 on SportsEquipment and Facilities and is the direct responsibility of Subcommittee F08.57 onEye Safety for Sports.Current edition approved April 1, 2011. Published May

14、2011. Originallyapproved in 1983. Last previous edition approved in 2003 as F803 03. DOI:10.1520/F0803-11.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standa

15、rds Document Summary page onthe ASTM website.3Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036.4Available from National Institute of Standards and Technology (NIST), 100Bureau Dr., Stop 3460, Gaithersburg, MD 20899-3460.5Available from Canadia

16、n Standards Association (CSA), 5060 Spectrum Way,Mississauga, ON L4W 5N6, Canada, http:/www.csa.ca.6Available from Canadian Standards Association (CSA), 178 Rexdale Blvd.,Toronto, ON Canada M9W1R3.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, Un

17、ited States.3.1.3 cleanable, nthe ability of a protective device to bemade readily free of dirt or grime without being damagedduring an appropriate cleaning process, such as the use of soapand water.3.1.4 coverage, na characteristic of a protective devicethat obstructs straight line paths that are c

18、oincident with thewearers eyes.3.1.5 definition (optical), nthe characteristic of a lens thatallows separate distinct points in close proximity to be dis-cerned when looking through the lens.3.1.6 eye, nrelating to the eye of a test headform or theeye of a person wearing a protector or that part of

19、an eyeprotective device through which a wearers eye would nor-mally look.3.1.7 eye of the headform, nall structures containedwithin the orbital rim of the CSA headform.63.1.8 fracture, nseparation, as a result of impact, of anypart of a protector resulting either in two completely separatepieces or

20、the separation of a protector or part of a protector,intended as a continuous single piece.3.1.9 haze, nthe fraction of the total transmitted lightfrom a normally incident beam which is not transmitted in afocused condition but scattered by inclusions or surface de-fects. Excessive haze will reduce

21、contrast and visibility.3.1.10 impact resistance, nthe ability of a device to affordprotection from impact as required by this specification.3.1.11 lens, nwhen so equipped, the transparent part orparts of a protective device through which the wearer normallysees.3.1.12 luminous transmittance, nlumin

22、ous transmittanceis a function of the spectral transmittance of the lens weightedby the corresponding ordinates of the photopic luminousefficiency distribution of the CIE (1931) standard colorimetricobserver and by the spectral intensity of standard Illuminant C.(See ANSI Z80.3, 1986, Paragraph 3.9.

23、1.)3.1.13 normal lines of sight, nstraight ahead horizontallines that intersect the center of the eyes of the appropriateheadform.3.1.14 penetration resistance, nthe ability of a device toafford protection from moving objects as required by thisspecification.3.1.15 permanent, adjmarked so as not to

24、become un-identifiable with normal usage.3.1.16 power imbalance, adjrelates to the condition inwhich the refractive power of the lens or lenses of a protectoris different as presented to the two eyes.3.1.17 prism, na prism bends a beam of light as a result ofthe lack of parallelism of the two surfac

25、es of a lens throughwhich the beam of light traverses. The amount of bending is afunction of the curvatures, thickness, index of refraction of thematerial and the angle of approach of the line of sight to theoptical surface. In this specification, prism refers to the amountof bending that is imposed

26、 upon the line of sight of a wearer ofan eye protector for the specified viewing position. Prism isexpressed in diopters. The deviation of the line of sight by 1cm/m is one prism diopter.3.1.17.1 base-in, nrelating to the type of prism imbalancethat tends to cause parallel rays of light passing thro

27、ugh aprotector, spaced apart by the interpupillary distance, to con-verge.3.1.17.2 base-out, nrelating to the type of prism imbal-ance that tends to cause parallel rays of light passing througha protector, spaced apart by the interpupillary distance, todiverge.3.1.17.3 base-uprefers to the type of p

28、rism that causes ahorizontal beam of light to bend upward causing objects toappear lower than their true position.3.1.17.4 base-downrefers to the type of prism that causesa horizontal beam of light to bend down causing objects toappear higher than their true position.3.1.18 prism imbalance:3.1.18.1

29、horizontal imbalancethe difference in prismaticdeviation of incident parallel light beams on the two eyes of aprotective device in the horizontal meridian. (See base-in andbase-out).3.1.18.2 vertical imbalancethe difference in prismaticdeviation between parallel light beams incident on the two eyeso

30、f a protective device in the vertical meridian.3.1.19 protective device (or protector), na device thatprovides protection to the wearers eye against specific hazardsencountered in sports.3.1.20 refractive power, nthe focusing effect of a lensexpressed in diopters.3.1.20.1 astigmatism, na condition i

31、n a lens that createstwo axially separated line foci of each object point, the linesbeing mutually perpendicular. In other words, the lens has twodifferent refractive powers in meridians that are 90 apart.3.1.21 scotoma, na blind or partially blind area within thevisual field.3.1.22 spherical power,

32、 nthe average of the maximummeridional astigmatic power and the minimum meridionalastigmatic power of a lens.4. Classification4.1 Eye protectors are classified into the following types:4.1.1 Type IA protector with the lens or lenses and framefrontpiece molded as one unit. Frame temples or other devi

33、ces,such as straps, to affix the lens/frontpiece may be separatepieces.4.1.2 Type IIA protector with a single lens or lenses,either plano or prescription, mounted in a frame that wasmanufactured as a separate unit.4.1.3 Type IIIA protector without a lens.4.1.4 Type IVA full or partial face shield.5.

34、 General Requirements5.1 Materials of Construction:5.1.1 The manufacturers choice of material shall be inaccordance with 5.1.2 and 5.1.3.5.1.2 Materials coming into contact with the wearers faceshall not be of a type known to cause skin irritation.5.1.3 Materials coming into contact with the wearers

35、 face,except replaceable padding, shall not undergo significant lossof strength or flexibility, or other physical change as a result ofperspiration, oil, or grease from the wearers skin and hair.F803 1125.1.3.1 Manufacturer will provide material selection by anaffidavit submitted to the test agency

36、which supports sections5.1.1-5.1.3.5.1.4 CleanabilityProtective devices shall be capable ofbeing cleaned to the degree that when conditioned in accor-dance with the method described in 10.1, they shall remainfunctional in all ways.5.2 Finishes and ConstructionThe protector shall be con-structed in a

37、 manner to prevent the missile or components ofthe protector from contact with the eye of the headform whentested in accordance with Section 11.5.3 Straps are not required on eye protectors, provided theprotector passes the standard without straps.6. Performance Requirements6.1 Optical RequirementsT

38、ype I and II Protectors:NOTE 1Type IV protectors, full or partial face shields, shall conformto the optical requirements of Specification F1776.6.1.1 Refractive TolerancesWhen tested in accordancewith 9.7, the spherical power shall be in the range of +0.06diopters to 0.18 diopters.6.1.2 AstigmatismW

39、hen tested in accordance with 9.6,the astigmatism shall not exceed 0.12 diopter.6.1.3 Power ImbalanceWhen tested in accordance with9.6, the power imbalance in corresponding meridians shall notexceed 0.18 diopters between the two eyes for straight-aheadseeing.6.1.4 PrismFor the primary viewing positi

40、on of either eyeof a shield or pair of lenses, the prism deviation shall notexceed 0.50 prism diopters when tested in accordance with 9.4.6.1.5 Prism Imbalance:6.1.5.1 Vertical and Base-In0.25 prism diopters.6.1.5.2 Base-Out0.50 prism diopters.6.1.6 Luminous TransmittanceWhen tested in accordancewit

41、h 9.3, protectors shall have a luminous transmittance of notless than 85 % for a clear device and not less than 20 % fortinted devices. Additionally, the difference in values as wouldbe viewed by the two eyes through a single protector as wornshall not exceed 0.9 to 1.1 times the other value (measur

42、ed atthe design line of sight) unless specifically prescribed by anophthalmic professional.6.1.7 Ultraviolet TransmittanceWhen tested in accor-dance with 9.3, protectors shall meet the UV A and UV Brequirements set forth in ANSI Z80.3.6.1.8 HazeWhen tested in accordance with 9.5, the hazein the prot

43、ector shall not exceed 3 %.6.1.9 Lenses that exhibit any distortion or doubling of theimage during the test for refractive power or prism shall befurther tested in accordance with 9.2.6.1.10 Optical QualityWithin the central viewing zone,striae warpage, surface ripples, lenticulations, or abrupt opt

44、icalchanges that are visible under the test conditions of 9.2 and thatwould impair the function of the lens shall be cause forrejection. Visual impairment is defined by the scanning andfocimeter test of 9.2.6.1.11 Surface and Internal DefectsPits, scratches,bubbles, grayness, specks, cracks, and wat

45、er marks that arevisible under the test conditions of 9.7 and that would impairthe function of the lens shall be a cause for rejection. Graynessshould be evaluated by the requirements of 6.1.6.6.2 Mechanical Requirements:6.2.1 No contact with the eye of the headform shall bepermitted when tested in

46、accordance with Section 11.6.2.2 When tested in accordance with Section 11, displacedfragments or complete fracture of the frame or lenses consti-tutes a failure.6.2.3 When tested in accordance with Section 11, anydisplacement of the lens from the frame constitutes a failure.6.2.4 A protector that i

47、s dislodged from the test headformwhen tested in accordance with Section 11 shall not constitutea failure, provided all of the above mechanical requirementsare met.7. Sample Preparation7.1 Only new and complete eye protectors as offered forretail sale shall be tested.7.2 Protectors shall be conditio

48、ned and tested at 23 6 2Cand 50 6 5 % relative humidity for a minimum period of 4 hprior to the test.8. Product Marking8.1 All eye protectors shall bear the following permanentmarkings (Type II protectors must be labeled on both frameand lens):8.1.1 Manufacturers identity,8.1.2 Eye protector model i

49、dentity, and8.2 Alabel or tag bearing the following information shall besecurely attached to, or accompany, each eye protector at timeof sale:8.2.1 Month and year of manufacture.8.2.2 Clear and prominent markings providing sizingguidancethat is, gender, age, or size (small, medium, large),or a combination thereof.8.2.3 A warning stating which cleaning and antifog agentsmay be used with eye protectors incorporating clear plasticshields and further stating that the lenses should be replacedwhen scratches become troublesom