Products Description
730nm Shortpass Filter | 400-715nm High Transmission, OD2+ NIR Blocking

Engineered with precision thin-film coating technology, the OPTOStokes 730nm shortpass filter delivers exceptional spectral performance for visible light signal purification. It achieves over 90% transmission across the 400-715nm visible spectrum while providing reliable optical density greater than 2 across the 765-1100nm near-infrared range, effectively blocking unwanted NIR interference to improve image contrast and detection accuracy. As part of our extensive Shortpass Filters portfolio, this product is optimized for high-volume OEM integration and prototype development, with consistent batch-to-batch spectral uniformity.
Technical Specifications
| Parameter | Value |
|---|---|
| Transmission Range | 400-715nm, T > 90% |
| Center Wavelength (CWL) | 730 ± 5nm (at 50% transmission) |
| Blocking Range | 765-1100nm |
| Optical Density (Blocking) | OD > 2 |
| Coating Type | Hard dielectric thin film coating |
This 730nm shortpass filter is widely used in scenarios requiring visible light transmission and near-infrared suppression. Key application areas include:
Machine Vision cameras and industrial imaging systems
Industrial inspection and quality control equipment
Analytical instruments and spectral detection systems
Biomedical imaging and visible light diagnostics
Customization & Service
OPTOStokes maintains an extensive in-stock selection of standard shortpass filters to support fast prototype sampling and small-batch orders. For custom requirements, we offer full flexibility in dimensions, shapes (round, square, custom geometries), and mounting ring configurations. All our optical filters are manufactured to world-class precision standards, with reliable lead times and strict quality control across every production batch.
Get Expert Support for Your Optical Design
Many R&D and procurement teams face common challenges: inconsistent filter performance across batches, long custom lead times, and limited technical support for spectral optimization. At OPTOStokes, our in-house optical engineering team works directly with you to address these issues, delivering tailored filter solutions that match your exact system requirements. For custom specifications, volume pricing, or technical consultation on Optical Density performance or coating options, contact our team at sales@optofilters.com to discuss your project.
Tags: Shortpass Filters High Transmission Machine Vision NIR Filters Optical Density VIS Filters