Quartz Large Window Cuvettes
📐 Resource Tools: Size Chart · Path Length Guide · Selection Guide · Solvent Compatibility · Fabrication Glossary · Need Custom? →
Browse our quartz large window cuvettes with oversized optical apertures for maximum light throughput (190–2500 nm). Ideal for instruments with tall or wide beam profiles, fiber-optic probe coupling, and applications requiring full-height illumination. Path lengths: 1, 2, 5, 10, 20, and 50 mm. Two-way and four-way light configurations.
Available in Molded 83, Sintered 83, and Standard 80 fabrication grades. All manufactured from high-purity JGS1 fused silica. Compatible with Shimadzu, Agilent, PerkinElmer, Thermo Fisher, and most commercial spectrophotometers.
Custom Orders
Need a non-standard window size or configuration? Request a quote. Universities: we accept POs with pay-after-delivery terms. Free shipping on orders over $1,800.
Looking for standard cuvettes, micro cuvettes, or fluorescence cuvettes? Browse our other categories.























