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01622 859444
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Iris Diaphragms

These diaphragms have blackened brass bodies and blackened steel leaves.

The range includes fully-closing iris diaphragms with two sets of leaves, which allow light to be completely cut off.

Knight Optical > Gratings/ Graticules and Apertures > Iris diaphragms - Fully-closing

Only UK and EU customers are charged VAT at 17.5%, customers outside the EU and EU customers based outside the UK who have a valid EU VAT number will not be charged VAT

Bulk Discounts!
Where (B) appears next to a price below, bulk prices are available, click the (B) button to view!


PDFPart No.Diameter (mm)Thickness (mm)Maximum Aperture (mm)Minimum Aperture (mm)Pin length (mm)Number of leavesPriceQtyBuy
GIF225300
300
18
225
12
30
18
£232.00

GIF1221
21
6
12
0
11
10
£33.50

GIF2538
38
6
25
0
13
14
£40.50

GIF3754
54
7.5
37
0
13
16
£55.00

Knight Optical > Gratings/ Graticules and Apertures > Iris diaphragms - Fully-closing


  
 
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      Knight Optical (UK) Ltd
      Templetree House, Sandway Road, Harrietsham, Kent ME17 1HT. United Kingdom.
      Phone: +44 (0)1622 859444   Fax: +44 (0)1622 859555
      e-mail: info@knightoptical.co.uk   Web design by Smart ePos