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Sodium Chloride (NaCl) windows catalog. Drilled NaCl windows.

Welcome to our NaCl windows catalog. Custom sizes and specifications of NaCl windows, drilled NaCl discs, NaCl wedges are available.

Contact us for quotation.

We have long experience of supplying the windows of standard (catalogue) sizes for the commonly used spectroscopic instruments.

Drilled NaCl windows

Cat# Dia, in Dia, mm TH, in TH, mm
NC-W-12.7-2 0.5 12.7 0.079 2.0
NC-W-12.7-3 0.5 12.7 0.079 3.0
NC-W-25.4-2 1 25.4 0.079 2.0
NC-W-25.4-3 1 25.4 0.118 3.0
NC-W-25.4-4 1 25.4 0.157 4.0
NC-W-25.4-5 1 25.4 0.197 5.0
NC-W-25.4-6 1 25.4 0.236 6.0
NC-W-30-4 1.18 30 0.157 4
NaCl-W-32x3-Drilled* 1.26 32 0.118 3
NC-W-38.1-3 1.5 38.1 0.118 3.0
NC-W-38.1-4 1.5 38.1 0.157 4.0
NC-W-38.1-5 1.5 38.1 0.197 5.0
NC-W-38.1-6 1.5 38.1 0.236 6.0
NC-W-38.5x19.5x4 1.515x0.768 38.5x19.5 0.157 4.0
NC-W-45x20x6 1.772x0.787 45x20 0.236 6
NC-W-40-10 1.575 40 0.394 10.0
NC-W-50.8-1 2 50.8 0.039 1.0
NC-W-50.8-4 2 50.8 0.157 4.0
NC-W-50.8-5 2 50.8 0.197 5.0
NC-W-50-6 2 50.8 0.236 6.0
NC-W-63.5-6 2.5 63.5 0.236 6.0
NC-W-63.5-8 2.5 63.5 0.315 8.0
NC-W-76.2-8 3 76.2 0.315 8.0
NC-W-76.2-12 3 76.2 0.472 12.0
Custom NaCl windows up to 110mm diameter are available upon request.
* - minimal order for drilled windows - 10pcs

NaCl windows: Standard Specifications
Material NaCl optical grade
Dimensions ± 0.00/-0.10mm
Thickness ± 0.10mm
Surfaces S/D: 80/50 (up to 40/20 on small diameters)
Edges Fine Ground
Flatness By request (up to 0.5 fringe on half inch diameter)
Parallelism ≤ 3 Arc mins