25mm, F1.8, 2/3", 5MP Lens, C-Mount (LS-FFL-1497)
  • 25mm, F1.8, 2/3", 5MP Lens, C-Mount (LS-FFL-1497)
  • LS-FFL-1497 dimensions (mm)

Machine vision lenses

25mm, F1.8, 2/3", 5MP Lens, C-Mount (LS-FFL-1497)

Model LS-FFL-1497

  • Focal length25 mm
  • MountC-mount
  • Sensor2/3"
  • ApertureF1.8 to F16
$209.00
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End of life soon: the maker is phasing this model out, so stock is limited. Ask us for availability or the successor model.

Ships in 2-3 weeks

0.18 kg shipping weight

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25mm, F1.8, 2/3", 5MP Lens, C-Mount (LS-FFL-1497)LS-FFL-1497

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25mm, F1.8, 2/3", 5MP Lens, C-Mount. High resolution and consistency of image clarity. Lower distortion and higher relative illumination rate.

  • Same-day shipping on stock itemsTracked UPS or DHL
  • 3-year warranty, minimumCovers defects in materials and workmanship
  • Expert machine-vision support includedFrom our engineering team, incl. a licensed P.E.
  • Volume discounts and Net 30For approved business accounts; purchase orders welcome
  • 90-day returnsUnused items, counted from delivery; free US return label; restocking fee up to 15% may apply
  • Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay

Specifications

General

ModelLS-FFL-1497
Minimum object distance0.2 m
Close-up with extension tube30 mm tube, near focus: WD 24.4 mm, magnification -1.278; 30 mm tube, far focus: WD 25.0 mm, magnification -1.204; 25 mm tube, near focus: WD 27.9 mm, magnification -1.086; 25 mm tube, far focus: WD 29.1 mm, magnification -1.001; 20 mm tube, near focus: WD 33.0 mm, magnification -0.895; 20 mm tube, far focus: WD 35.2 mm, magnification -0.800; 15 mm tube, near focus: WD 40.8 mm, magnification -0.704; 15 mm tube, far focus: WD 45.3 mm, magnification -0.599; 10 mm tube, near focus: WD 54.3 mm, magnification -0.514; 10 mm tube, far focus: WD 65.7 mm, magnification -0.399; 5 mm tube, near focus: WD 83.9 mm, magnification -0.324; 5 mm tube, far focus: WD 127.9 mm, magnification -0.198; 2 mm tube, near focus: WD 128.0 mm, magnification -0.209; 2 mm tube, far focus: WD 324.4 mm, magnification -0.077; 1 mm tube, near focus: WD 156.0 mm, magnification -0.171; 1 mm tube, far focus: WD 689.6 mm, magnification -0.036

Optics

Focal length25 mm
F-numberF1.8 to F16
Image sizeØ11 mm (2/3'')
TV distortion–0.51%
Field of viewD (11.1 mm): 24.1°; H (8.45 mm): 18.4°; V (7.07 mm): 15.4°
Iris controlManual
Focus controlManual
Filter threadM27 × 0.5
Magnification at working distance (mm)200: -0.133; 250: -0.105; 300: -0.086; 350: -0.073; 400: -0.064; 450: -0.057; 500: -0.051; 550: -0.046; 600: -0.042; 650: -0.039; 700: -0.036; 800: -0.031; 900: -0.028; 1000: -0.025
Field of view H x V (mm) at working distance (mm), 2/3" sensor (8.45 x 7.07 mm)200: 63.5 x 53.0; 250: 80.5 x 67.3; 300: 97.6 x 81.5; 350: 114.7 x 95.8; 400: 131.7 x 110.0; 450: 148.8 x 124.3; 500: 165.8 x 138.5; 550: 182.9 x 152.8; 600: 199.9 x 167.0; 650: 217.0 x 181.3; 700: 234.0 x 195.5; 800: 268.2 x 224.0; 900: 302.3 x 252.5; 1000: 336.4 x 281.1
Field of view H x V (mm) at working distance (mm), 1/1.8" sensor (7.38 x 4.92 mm)200: 55.4 x 36.8; 250: 70.2 x 46.7; 300: 85.1 x 56.6; 350: 100.0 x 66.5; 400: 114.9 x 76.4; 450: 129.8 x 86.3; 500: 144.7 x 96.2; 550: 159.5 x 106.1; 600: 174.4 x 116.0; 650: 189.3 x 125.9; 700: 204.2 x 135.8; 800: 233.9 x 155.6; 900: 263.7 x 175.5; 1000: 293.4 x 195.2
Field of view H x V (mm) at working distance (mm), 1/2" sensor (6.22 x 4.67 mm)200: 46.6 x 34.9; 250: 59.1 x 44.3; 300: 71.7 x 53.7; 350: 84.2 x 63.1; 400: 96.7 x 72.5; 450: 109.3 x 81.9; 500: 121.8 x 91.3; 550: 134.3 x 100.7; 600: 146.8 x 110.1; 650: 159.4 x 119.5; 700: 171.9 x 128.9; 800: 197.0 x 147.7; 900: 222.0 x 166.5; 1000: 247.1 x 185.3

Environment and compliance

Temperature–10 °C to 50 °C (14 °F to 122 °F)
CertificationRoHS 2.0

Mechanical

MountC-mount
Flange back length17.526 mm
DimensionØ29 mm × 32.1 mm to 37.1 mm (Ø1.1" × 1.3" to 1.5")
Weight54.0 g (0.1 Ib.)
Shipping weight (estimated)0.18 kg

Other models in the LS-FFL-S139 series lenses series

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ModelSize / key dataPriceAvailabilityLink
LS-FFL-1494 8 mm · C-mount $209.00 Quote Ships in 2-3 weeks View
LS-FFL-1495 12 mm · C-mount $209.00 Quote Ships in 2-3 weeks View
LS-FFL-1496 16 mm · C-mount $209.00 Quote Ships in 2-3 weeks View
LS-FFL-1498 35 mm · C-mount $209.00 Quote Ships in 2-3 weeks View
LS-FFL-1499 50 mm · C-mount $209.00 Quote Ships in 2-3 weeks View