LP3000 IR Longpass Filter | Cut-on 3000nm, 4000–13000nm Transmission, 0.5mm Thickness

LP3000 IR Longpass Filter | Cut-on 3000nm, 4000–13000nm Transmission, 0.5mm Thickness

LP3000 IR longpass filter delivers >75% transmission from 4000-13000nm and OD2 blocking at 1500-2500nm. In-stock & custom solutions from OPTOStokes.
Products Description

LP3000 IR Longpass Filter | Cut-on 3000nm, 4000–13000nm Transmission, 0.5mm Thickness

The LP3000 is a high-performance infrared optical filter engineered to isolate mid-wave to long-wave infrared (MWIR/LWIR) signals while suppressing short-wave infrared (SWIR) background noise. Featuring high average in-band transmittance and steep spectral edge transition, this filter is ideal for advanced thermal imaging, gas sensing, and precision inspection systems. As part of our comprehensive lineup of Longpass Filters, the LP3000 offers outstanding environmental durability and optical stability under demanding operating conditions.

Technical Specifications

Technical Specifications for LP3000 Infrared Longpass Filter
ParameterSpecification
Product ModelLP3000
Passband Transmission4000 nm – 13000 nm (Average T > 75%)
Rejection Band1500 nm – 2500 nm (T < 1%, OD > 2)
Angle of Incidence (AOI)0 degrees
Substrate Thickness0.5 mm
Coating TypeHard dielectric thin-film coating

Applications

The LP3000 filter is widely integrated into industrial automation and optical metrology. Key applications include automated edge inspection, sealing profile detection in packaging lines, thermal imaging system calibration, and infrared spectroscopy.

Customization & Service

OPTOStokes provides flexible manufacturing to support both rapid prototyping and full-scale production. We deliver custom dimensions, including circular, rectangular, and custom-shaped profiles, as well as aluminum or stainless steel mounted rings. Utilizing state-of-the-art Precision Optical Coating techniques, our production lines guarantee consistent spectral accuracy and long-term reliability.

Technical Support & Contact

Engineering teams often face trade-offs between spectral blocking depth, mechanical durability, and supply chain lead times. OPTOStokes eliminates these challenges with our extensive in-stock selection, world-class manufacturing quality, and dependable delivery schedules. Whether you require standard off-the-shelf samples or specialized Custom Optical Filters, our application engineers are ready to assist. Contact us at sales@optofilters.com to request technical data, optical simulation files, or a custom price quote.

Tags: LWIR Filter IR Longpass Filter Longpass Optical Filter 4000-13000nm Transmission Infrared Coating