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Standard Grade BK7 Windows
Specifications
Material: BK7 grade A optical glass
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: >80%
Parallelism: 1'
Surface Quality: 60-40 scratch and dig
Wavefront Distortion: l per 25mm
Protective Bevel
Material: BK7 grade A optical glass
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: >80%
Parallelism: 1'
Surface Quality: 60-40 scratch and dig
Wavefront Distortion: l per 25mm
Protective Bevel
| Part No | f (mm) | T (mm) |
| WNL0101 | 10.0 | 3.0 |
| WNL0102 | 12.7 | 3.0 |
| WNL0107 | 15.0 | 1.0 |
| WNL0108 | 15.0 | 3.0 |
| WNL0103 | 25.0 | 3.0 |
| WNL0104 | 25.4 | 3.0 |
| WNL0105 | 30.0 | 3.0 |
| WNL0106 | 50.0 | 3.0 |
| WNL0109 | 50.8 | 6.35 |
Prices shown are for 1-9 piece quantities. Please contact us for factory quantitiy prices for larger quantities and B270 windows 50x50mm, to 100x100mm.
All Prices exclude VAT and Carriage - POA for larger quantities of our BK7 windows
Categories
Contact Information
sp3 plus ltd
18 All Saints Road
Tunbridge Wells,
Kent
TN4 9JF
United Kingdom
email:info@sp3plus.co.uk
ph: +44 (0)1892 615571
fax:+44 (0)1892 615726