• Your shopping cart is empty!

  • BS 4995:1973

BS 4995:1973

Recommendations for measurement of the veiling glare index of lenses and optical systems

BSI Group, 11/27/1973

Publisher: BS

File Format: PDF

$76.00$152.40


Published:27/11/1973

Pages:14

File Size:1 file , 480 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Laboratory techniques for measuring VGI are described in general terms and recommendations are made regarding the performance of the main subunits of the equipment. Standard methods of specifying conditions of test and of expressing the results. Gives guidelines for the operation of VGI measuring equipment to facilitate the obtaining of accurate results.

More BS standard pdf

BS 08/30169333 DC

BS 08/30169333 DC

BS ISO 13225-1. Geometrical product specifications (GPS). Dimensional measuring instruments; Height gauges. Part 1. Simple height gauges; Design and metrological characteristics

$108.00 $217.38

BS 08/30179455 DC

BS 08/30179455 DC

BS EN 62458. Sound system equipment. Electroacoustical transducers. Measurement of large signal parameters

$119.00 $239.52

BS 08/30179502 DC

BS 08/30179502 DC

BS ISO 11379. Textile floor coverings. Laboratory cleaning procedure using spray extraction

$123.00 $247.21

BS 08/30179468 DC

BS 08/30179468 DC

BS EN 62271-203. High-voltage switchgear and controlgear. Part 203. Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV

$149.00 $299.13