1、A-A-5 133 1 14 January 1986 COMMERCIAL ITEM DESCRIPTION PHOROPTER, Additive Type The General Services Administration has authorized the use of this commercial item description. This comercial item description covers one type of phoropter (refractor) for determining the refractive error in the human
2、eye, the comercial ophthalmic instrument arm such as made by Reichert or Reliance. It shall be suitable for mounting on Salient characteristics: Shall consist of a series of spherical lens powers from at least +16.75 diopters through 0.00 to at least -19.00 diopters in successive steps of 0.25 diopt
3、ers each and means of presentation to each eye individually or both eyes simultaneously. Shall have cylindrical lens minus powers from 0.00 to not less than -7.50 diopters in successive steps of not more than 0.25 diopters each. of auxillary plug-in or flip-up. type cylinders may be furnished. cylin
4、der power shall be from zero to -6.00D, one pair of -2.00D plug-in lenses to provide extensions to -8.00D and one pair of plug-in lenses to provide 0.12D increment. Below -2.50 diopters, 2 pairs As an alternate, Shall have axis protractor, graduated in units of not more than 5 degrees, Shall consist
5、 of paired loupes containing Risley rotary prisms, cross cylinders and maddox rods. Maddox rods shail consist of one red and one white lens mounted in paired loupes, or in an auxiliary lens wheel. zero to 20 prism diopters for each eye in steps of not more than 2 prism diopters each. shall be gradua
6、teT in units of not more than 5 degrees each. Risley prisms shall be graduated from A pair of +0.25 diopter cross cylinders, Axis indicator for cross cylinders Shall have integral retinoscopy lenses of +1.50 diopter power Shall have an integral corneal aligning device securely mounted. Instrument sh
7、all be supplied with the following accessories: a. b. C. d. Near point test card holder and rod graduated in inches and centimeters. Card One pair of red lenses either auxiliary or built in. One pair of +0.50 diopter cross cylinders, auxiliary or built in. Three pairs f sterilizable white nylon face
8、 shields. holder shall have integral card or as an alternate, no less than 4 plastic reading cards or a rotary test card shall be provided. Workmanship. The instrument shall be free from defects which detract from its appearance or impair its serviceability. /- y THIS DOCUMENT CONTAINS 2 PAGES. FSC
9、6540 DISTRIBUTION STATEMENT A. Approved for public release; distribution is un1 imited. i. I I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-51331 65 m 7777774 002b837 7 m COMMERCIAL ITEM DESCRIPTION A-A-51331 Unit. unit. Each (EA). One phoropt
10、er with accessories, as specified, constitutes one Contractor certification. the salient characteristics of this description and conforms to the producers own drawings, specifications, standards, and quality assurance practices. reserves the right to require proof of such conformance prior to first
11、delivery and thereafter as may be otherwise provided for under the provisions of the contract. The contractor shall certify that the product offered meets The Government Regulatory requirements. Federal Food, Drug and Cosmetic Act. If the product covered by this document has been determined bv the U
12、. S. Food and Druq Administration to be under its jurisdiction, the off&or/contractor shall comply, and be responsible for compliance by its subcontractors/suppliers, with the requirements of the Federal Food, Drug and Cosmetic Act, as amended, and regulations promulgated thereunder. offeror/contrac
13、tor shall comply, and be responsible for cmpl iance by its subcontractorssuppl iers, with the requirements of al 1 other applicable Federal , State, and local statutes, ordinances, and regulations. Recovered material s. The offeror/contractor is encouraged to use recovered material in accordance wit
14、h Public Law 94-580 to the maximum extent practical. In addition, the Preservation, packaging, packing, labeling, and marking. Unless otherwise specified, preservation, packaging, and packing shall be to a degree of protection to preclude damage to containers and/or contents thereof under normal shi
15、pping conditions, handling, etc., involving shipment from the supply source to the receiving activity, plus reshipment from receiving activity, and shall conform to applicable carriers rules and regulations. NOTE: The following National Stock Number is covered by this document: 6540-00-877-6464 MILI
16、TARY INTERESTS: PREPARING ACTIVITY: Custodians: DoD-MB Amy -MD Navy-MS Air Force-O3 Agent : DLA-DM Project No, 6540-1148 CIVIL AGENCY COORDINATING ACTIVITIES: VA-OSS -. LOCATION: S3-6-3 *U.S. GOVERNMENT PRINTING OFFICE 1986 - 606-038/44272 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
