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BS 4274-1:1968 PDF

BS 4274-1:1968 PDF

Name:
BS 4274-1:1968 PDF

Published Date:
01/26/1968

Status:
Active

Description:

Visual acuity test types-Specification for test charts for clinically determining distance visual acuity

Publisher:
BSI Group

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
SKU:
Choose Document Language:
$48.006
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Basic requirements for test charts designed for either internal or external illumination, employing English (Roman) capital letters to determine the distance visual acuity. Provision is also made for the single letter C (Landolt or broken ring) and the single letter E (illiterate E) in various orientations.

All current amendments available at time of purchase are included with the purchase of this document.
File Size : 1 file
ISBN(s) : 0580000397
Note : This product is unavailable in Ukraine, Russia, Belarus
Number of Pages : 12
Product Code(s) : 862695, 862695, 862695
Published : 01/26/1968

History

BS 4274-1:2003
BS 4274-1:2003
Published Date: 01/13/2003
Visual acuity test types-Test charts for clinical determination of distance visual acuity. Specification
$48.006
BS 4274-1:1968
BS 4274-1:1968
Published Date: 01/26/1968
Visual acuity test types-Specification for test charts for clinically determining distance visual acuity
$48.006

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