Important Notice
Please note that our offices will be closed on
Monday 25th May, 2026
Please schedule your orders and collections accordingly.
Special Offer 177774
Regular Price
GB £565.00
Special Price
GB £349.83
43.9mm circle,
Half BCB Black Chrome
Half clear fused silica
Clearance Item
SKU
177774
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PATTERN DESCRIPTION MATERIAL Size 43.9mm +/- 0.1 Resolution Class 2 Material Type Quartz - Fused Silica Material Thickness 2.25mm (0.089") Material Coating Chrome Optical Density OD5 Reflectivity Low Reflective Cr Oxide (675nm Blue) Polarity Half chrome half clear glass
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| FAQ | FREQUENTLY ASKED QUESTIONS Q: Are these products regularly stocked? A: These are special offer items available from stock. Once sold out, they will not be restocked unless there is sufficient demand to justify a larger production run. Q: The standard pattern doesn’t meet my requirements. Can I order a custom version? A: Yes. Custom designs can be produced to your specifications. Pricing and lead times will depend on complexity and order volume. Q: What is the expected lead time? A: These items are held in stock for immediate dispatch. However, allow up to 5 working days depending on order size and production load. For urgent needs, contact us to confirm availability. Q: Can I preview the pattern before purchase? A: Yes. We can provide high-resolution graphic previews on request. Please contact us by email or Live Support to receive sample files. Q: Are other materials available? A: Yes. While standard products are made with low-reflective chrome on soda lime glass, we can offer quartz, Borofloat®, or other substrates. Coatings such as aluminium, gold, or ITO are also available. Non-standard materials are subject to minimum order quantities. Q: Can different glass thicknesses be supplied? A: Yes. Alternative thicknesses are available on request, subject to material availability and MOQ. Q: Can you provide dimensional certification? A: Yes. A Certificate of Measurement can be supplied for specified features. A CAD file or annotated drawing is required. Q: Are the slides reusable and can they be cleaned? A: The chrome pattern is durable and suitable for cleaning with optical-grade solvents. Avoid abrasive materials. Reusability depends on application and handling conditions. Q: Is there a minimum order requirement? A: No minimum order applies for standard stock. Custom designs and non-standard materials will require a minimum quantity. |
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General
FREQUENTLY ASKED QUESTIONS
Q: Are these products regularly stocked?
A: These are special offer items available from stock. Once sold out, they will not be restocked unless there is sufficient demand to justify a larger production run.
Q: The standard pattern doesn’t meet my requirements. Can I order a custom version?
A: Yes. Custom designs can be produced to your specifications. Pricing and lead times will depend on complexity and order volume.
Q: What is the expected lead time?
A: These items are held in stock for immediate dispatch. However, allow up to 5 working days depending on order size and production load. For urgent needs, contact us to confirm availability.
Q: Can I preview the pattern before purchase?
A: Yes. We can provide high-resolution graphic previews on request. Please contact us by email or Live Support to receive sample files.
Q: Are other materials available?
A: Yes. While standard products are made with low-reflective chrome on soda lime glass, we can offer quartz, Borofloat®, or other substrates. Coatings such as aluminium, gold, or ITO are also available. Non-standard materials are subject to minimum order quantities.
Q: Can different glass thicknesses be supplied?
A: Yes. Alternative thicknesses are available on request, subject to material availability and MOQ.
Q: Can you provide dimensional certification?
A: Yes. A Certificate of Measurement can be supplied for specified features. A CAD file or annotated drawing is required.
Q: Are the slides reusable and can they be cleaned?
A: The chrome pattern is durable and suitable for cleaning with optical-grade solvents. Avoid abrasive materials. Reusability depends on application and handling conditions.
Q: Is there a minimum order requirement?
A: No minimum order applies for standard stock. Custom designs and non-standard materials will require a minimum quantity.