Broad Bandpass Filters | High Transmission Optical Filters
Broad bandpass optical filters with ≥90% transmission, OD≥3 blocking, low temperature drift, and custom CWL/FWHM options.
Optical Lens Materials Guide for Precision Optics
At Shape Optics Technologies Pte Ltd (SOT), we offer a comprehensive range of optical lens materials designed to meet diverse performance, wavelength, environmental, and cost requirements. Selecting the right substrate is critical to achieving high transmission, durability, and overall optical system efficiency. The table below provides an overview of the most commonly used materials in […]
Infrared Temperature Measurement Filters | 780–1500 nm
Infrared temperature measurement filters are engineered for infrared thermometers and non-contact temperature sensing systems. Built on a monocrystal silicon substrate, these filters leverage advanced coating technologies to deliver high cutoff depth and excellent transmittance within the required IR band. By selectively transmitting the relevant infrared wavelengths (typically 780–1500 nm) while suppressing out-of-band radiation, the filter […]
Optical Plastic Coatings for Acrylic & Polycarbonate
Optical plastic coatings from Shape Optics are designed to enhance the performance and longevity of plastic optical components used in biomedical imaging, optical instruments, digital imaging, and industrial sensing. Applied to PMMA, PC, and related substrates, these coatings deliver high transmission efficiency, stable spectral performance, and robust environmental resistance. Standard coatings cover 400–1100 nm, while […]
Dichroic Filters | High Reflectivity & Precise Wavelength Split
Dichroic filters are precision optical components designed to transmit selected wavelengths while reflecting others. They are indispensable in optical systems where accurate wavelength separation is required, such as microscopy, spectroscopy, imaging systems, and laser optics. The dichroic filter is optimized for high transmission efficiency and high reflectivity, enabling clean spectral separation with minimal loss. Manufactured […]
Neutral Density (ND) Filters | Flat Spectral Attenuation
Neutral Density (ND) Filters from Shape Optics Technologies Pte Ltd are engineered to reduce light intensity without altering color balance. By providing spectrally neutral attenuation, these filters enable accurate exposure control and signal optimization across imaging and measurement systems. SOT ND filters are available in multiple optical densities and form factors, allowing precise control of […]
Long Pass Filters | High Transmission Optical Cut-On Filters
Long pass filters are precision optical components that transmit wavelengths longer than a defined cut-on point while blocking shorter wavelengths. Designed for demanding scientific and industrial use, these filters deliver high transmission, steep spectral edges, and robust environmental stability. SOT long pass filters are widely used in biomedical imaging, fingerprint recognition, color measurement, and environmental […]
Double-Band Bandpass Filters | Dual Wavelength Optics
Double-Band Bandpass Filters from Shape Optics are engineered to transmit two targeted wavelength regions simultaneously, making them ideal for optical systems that require multi-spectral isolation from a single optical path. These filters combine high transmission with deep blocking, enabling clean signal separation in applications such as fluorescence microscopy, spectral analysis, imaging systems, and laser-based instrumentation. […]
Narrow Bandpass Filters | High OD Precision Optical Filters
Narrow bandpass filters are precision optical components designed to transmit a very narrow wavelength range while effectively blocking all other wavelengths. They are essential in applications where spectral purity and signal accuracy are critical, including laser systems, spectroscopy, optical communication, and scientific instrumentation. SOT narrow bandpass filters combine high transmittance, deep blocking, and low temperature […]
Dual-Narrow Band Astronomical Filters | Light Pollution
Dual-narrow band astronomical filters from Shape Optics Technologies Pte Ltd are engineered to enhance astrophotography by isolating specific emission lines while suppressing unwanted background light. By narrowing the spectral bands that reach the sensor, these filters significantly increase nebula contrast and reduce sky glow, making them ideal for imaging under light-polluted conditions. Designed for visual […]