NIR, Day&Night and SWIR Lenses by Kowa

For specific lighting conditions (for example infrared, night), Eureca offers Kowa lenses of several series.

HC-SW Series (1″)

Designed for Near Infrared (NIR) and Short Wavelength Infrared (SWIR) applications.
Optimized for SWIR: High transmission from 800 nm up to 1900 nm
For applications such as solar cell inspection, waste sorting and biological research
Application: Machine Vision

Group picture HC-SW series

Designation	Focal length [mm]	Focus range [m]	Backfocus [mm]	Aperture range	Filter threat
LM6HC-SWNEW!	6	0.1–∞	11.1	F1.8–F11
LM8HC-SW	8	0.3–∞	11.2	F1.4–F16	M55 × P0.75
LM12HC-SW	12.5	0.9–∞	12.6	F1.4–F16	M35 × P0.5
LM16HC-SW	16	0.65–∞	12.6	F1.4–F16	M35.5 × P0.5
LM25HC-SW	25	0.45–∞	16.5	F1.4–F16	M35.5 × P0.5
LM35HC-SW	35	0.4–∞	16.8	F1.4–F16	M35.5 × P0.5
LM50HC-SW	50	0.6–∞	14.8	F1.4–F16	M40.5 × P0.5

Version: 01-27-2026

Group picture HC-IR series

Designation	Focal length [mm]	Focus range [m]	Aperture range	Filter threat	Dimension [mm]	Remark
LM50HC-IR	50	1–∞	F1.8–16	no	Ø50 × 47.4	OEM lens, discontinued model, build to order!
LM60HC-IR	60	1–∞	F12–16	M37.5 × P0.5	Ø49.2 × 54.6	OEM lens, discontinued model, build to order!

Version: 02-03-2026

Designation	Focal length [mm]	Focus range [m]	Aperture range	Weight [g]	Dimension [mm]
LM8HC-VIS-SW	8	0.2–∞	F1.8–16	235	Ø58 × 79.5
LM12HC-VIS-SW	12	0.2–∞	F1.8–16	175	Ø37 × 73.5
LM16HC-VIS-SW	16	0.2–∞	F1.8–16	175	Ø36 × 78.15
LM25HC-VIS-SW	25	0.2–∞	F1.8–16	160	Ø34 × 65.5
LM35HC-VIS-SW	35	0.2–∞	F1.8–16	170	Ø36.5 × 56.42
LM50HC-VIS-SW	50	0.5–∞	F2.5–16	155	Ø32 × 71

Version: 01-16-2026

For 1.2-inch sensors and a resolution of 24 MP.
IR correction with high transmission.
Easy handling.
Smooth focusing at large working distances.
Interchangeable aperture plates allow for different fixed apertures.
Applications: Traffic monitoring, license plate recognition, industrial image processing, and geomapping.

Designation	Focal length [mm]	Weight [g]	Aperture	Backfocus [mm]
LM16EC-IRNEW	16	95	F2.4	19.57
LM25EC-IRNEW	25	90	F2.4	15.6
LM35EC-IRNEW	35	80	F2.4	14.72
LM50EC-IRNEW	50	70	F2.4	17.94

Version: 01-30-2026

Group picture JC5M-IR series

Designation	Focal length [mm]	Focus range [m]	Aperture range	Filter threat	Dimension [mm]
LM16JC5M-IR	16	0.3–∞	F1.4–16	M27 × P0.5	Ø34 × 44.5
LM25JC5M-IR	25	0.3–∞	F1.4–16	M30.5 × P0.5	Ø34 × 47
LM35JC5M-IR	35	0.3–∞	F2–22	M30.5 × P0.5	Ø34 × 43

Version: 01-13-2021

Group picture JC5MM-IR series

Designation	Focal length [mm]	Focus range [m]	Aperture range	Filter threat	Dimension [mm]
LM16JC5MM-IR	16	0.5–∞	F1.4–38	M30.5 × P0.5	Ø50 × 51.4
LM25JC5MM-IR	25	0.5–∞	F1.4–38	M30.5 × P0.5	Ø50 × 51.4
LM35JC5MM-IR	35	0.5–∞	F2–40	M35.5 × P0.5	Ø49 × 50

Version: 01-13-2021

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Last update: 2026-30-01