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In the precision optics industry, the Custom BK7 Right Angle Triangular Prism represents a highly versatile geometric configuration engineered to manipulate light paths with extreme accuracy. Whether deployed as a scientific beam steerer or as a premium Suncatcher Crystal Prism, this component relies on the exceptional homogeneity and clarity of optical-grade Borosilicate Crown (BK7) glass.
A Custom BK7 Right Angle Triangular Prism works by exploiting the phenomenon of total internal reflection (TIR) or spatial dispersion, splitting composite light into its spectral components or redirecting a wavefront by exactly 90°.
The addition of an Anti-Reflection coating to a Custom BK7 Right Angle Triangular Prism with AR coating significantly upgrades its performance profile. Without proper thin-film termination, standard glass substrates suffer from Fresnel reflection losses at each boundary. By specifying a Custom BK7 Right Angle Triangular Prism with AR coating, optical designers maximize internal light transmission and eliminate ghost images, which is essential for both industrial imaging sensors and high-brilliance Suncatcher Crystal Prism arrays.
Our fabrication pipeline for each Custom BK7 Right Angle Triangular Prism focuses on mitigating wavefront distortion through meticulous double-sided polishing. This rigorous approach ensures that whether the Custom BK7 Right Angle Triangular Prism with AR coating is creating rainbows on a living room wall or aligning a laser cavity, it operates with professional-grade predictability.
| Feature | Specifications for Custom BK7 Right Angle Triangular Prism | Operational Advantage |
|---|---|---|
| Material Substrate | Optical Grade N-BK7 Glass | Maximum clarity for the Suncatcher Crystal Prism |
| Prism Geometry | Right Angle Triangular Prism | Exact 90-degree deviation for the Right Angle Prism |
| Surface Quality | 20-10 to 40-20 Scratch-Dig | Low scatter for the Custom BK7 Right Angle Triangular Prism |
| Dimensional Tolerance | ±0.005 mm to ±0.05mm | Precision mechanical fit for the Triangular Prism |
| Angle Tolerance | < 3 arc minutes to < 30 arc seconds | High-fidelity beam alignment in the Right Angle Prism |
| Coating Technology | Multi-Layer AR Coating (BBAR) | Optimized throughput for the Custom BK7 Right Angle Triangular Prism |
| Clear Aperture | > 90% of Face Area | Maximized active zone of the Suncatcher Crystal Prism |
| Surface Flatness | λ/4 to λ/10 @ 633nm | Pristine wavefront control for the Triangular Prism |
| Materials | BK7 or other optical glass, quartz, sapphire, Ge, Si, ZnSe, CaF2 etc |
| Length | 3~100mm |
| Width | 3~100mm |
| Height | 3~100mm |
| Length tolerance | +/-0.01mm |
| Width tolerance | +/-0.01mm |
| Height tolerance | +/-0.01mm |
| Angle tolerance | 3"~2' |
| Irregularity | ΔN=0.1~0.5 |
| Surface accuracy | N=1~3 |
| Surface quality | 10/5~60/40 |
| Coating | Upon request |
| Application area | Imaging, Lighting, Laser etc |
Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.