JMC designs and manufactures infrared lenses, motion sensor lenses and optical Fresnel lenses — from PIR HDPE lenses for doorbell cameras to PMMA illumination lenses. In-house mold making, 17+ years of experience, annual capacity of 20 million pieces.
Fresnel lenses engineered for
Six popular infrared lens models with open molds — free samples available. Every PIR lens can be customized in size, shape, focal length, pitch and mounting to match your sensor and housing.
| Type | PIR Infrared Lens |
| Material | HDPE |
| Detection Distance | 10 m |
| Angle | 180° |
| Size | 94.17 × 23.77 × 36.72 mm |
| Type | PIR Infrared Lens |
| Material | HDPE |
| Detection Distance | 10 m |
| Angle | 120° |
| Mounting | Snap-fit / adhesive |
| Type | PIR Infrared Lens |
| Material | HDPE |
| Detection Distance | 10 m |
| Angle | 110° |
| Size | 41.2 × 15.2 × 3.05 mm |
| Type | PIR Infrared Lens |
| Material | HDPE |
| Detection Distance | 10 m |
| Angle | 120° |
| Size | Ø 58.4 × 15.9 mm |
| Type | PIR Infrared Lens |
| Material | HDPE |
| Detection Distance | 12 m |
| Angle | 120° |
| Size | 33.5 × 23 × 8.38 mm |
| Type | PIR Infrared Lens |
| Material | HDPE |
| Detection Distance | 9.5 m |
| Angle | 110° |
| Size | Ø 25.4 × 5.67 mm |
Material decides transmission. Our engineers recommend the right resin for your wavelength, environment and budget — with full material reports for every batch.
Acrylic · High light transmission
Polyethylene · IR-transparent
From a sketch or a sample, JMC delivers production-ready infrared lenses. With our own tooling shop and 20 clean injection machines in Shenzhen, we control quality, cost and lead time end to end.
Precision mold workshop with high-end CNC centers — lens tooling in as fast as 2–3 weeks.
Stable mass-production capacity keeps large orders on schedule with consistent quality.
ISO9001 & ISO14001 standards, hexagon CMM measurement and 100% inspection before shipment.
Direct access to optical engineers via WhatsApp & email — replies within 24 hours, any timezone.
Send us drawings, samples, technical parameters or just your application idea — our optical team handles the rest.
Share sensor model, housing, detection angle & distance. Free DFM feedback within 24h.
Fresnel structure simulation: focal length, pitch, facet layout tuned to your application.
In-house CNC tooling for optical-grade lens molds, typically finished in 2–3 weeks.
Free samples for transmission, angle and fit verification before you confirm the order.
Automated injection molding, 100% QC and global shipping — OEM/ODM welcome.
Whether you need a stock PIR lens or a fully custom Fresnel lens for your next product, send us your requirements. A dedicated engineer will reply with a proposal, tooling plan and unit price.
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Takes 30 seconds — we reply within 24 hours.