Telecentric lenses

Bi-telecentric lens, 0.315x, 350 mm WD, 1.75" (LS-TCL-0551)

Model LS-TCL-0551

  • Magnification0.315x
  • MountC-mount
  • Sensor1.75"
  • Working distance350 mm
  • ApertureF9.7
$2,909.00
List price

Sold by quote: request a quote and we confirm the price, lead time and volume pricing.

Ships in 2-3 weeks

0.66 kg shipping weight

Collect parts in your quote list; we reply with price, lead time and volume pricing.

lumaspecvision.com/products/lumaspec-ls-tcl-0551

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Bi-telecentric lens, 0.315x, 350 mm WD, 1.75" (LS-TCL-0551)LS-TCL-0551

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A smaller field than most of the series, for finer detail: LS-TCL-0551 has 0.315x magnification, in the upper half of the 36 magnifications in the series.

LS-TCL-0551: magnification 0.315x, working distance 350 mm, depth of field ±6.5 @F16, image size 1.75".

Bi-Telecentric Lens, 0.315x, 350 mm WD, 1.75".

Tracked shipping 3-year warranty Engineer support Net 30 for approved accounts Secure checkout Shipping, warranty, support and payment details
  • Tracked worldwide shippingTracked 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
  • Secure checkout by ShopifyCard, PayPal, Shop Pay or Google Pay

90-day returns Unused items, counted from delivery; free US return label; no restocking fee Return policy

Certifications (as printed)RoHS 2.0

Specifications

General

ModelLS-TCL-0551

Optics

Magnification0.315x
Working distance350 mm
F-numberF9.7
Depth of field±6.5 @F16
Distortion< 0.1%
Object-side resolution22.68 μm
Object-side telecentricity< 0.1%
Image size1.75"
Coaxial lightNot supported

Environment and compliance

Temperature-10 to 50 °C
CertificationRoHS2.0
As declared by the manufacturer

Mechanical

MountC-Mount
Dimension304.2 mm × Φ120 mm
Shipping weight (estimated)0.66 kg

Engineering data

Field of view with the LS-TCL-0551

Image circleØ 28 mmCovers sensors up to 1.75"
Magnification0.315×
Working distance350 mmDepth of field ±6.5 mm @ F16
Distortion< 0.1 %
Field of view at 350 mm74.9 × 49.8 mmCalculated: APS-C sensor ÷ 0.315× magnification
Size304.2 × Ø 120 mm
Field of view (width × height) by sensor format
Sensor format0.315×
1"12.8 × 9.6 mm40.6 × 30.5 mm
1.1"14.1 × 10.3 mm44.8 × 32.7 mm
4/3"17.3 × 13 mm54.9 × 41.3 mm
APS-C23.6 × 15.7 mm74.9 × 49.8 mm

Field of view = sensor size ÷ magnification. Sensor sizes are typical for each optical format.

Compatible parts

Fits with this part

Checked with the configurator's fit rules: lens mount, image circle, resolution and spectral band, and the camera's printed connector for cables.

Build the full system with this part

Complete the setup

This part with the first fit-tested pick from each group below. Swap any of them for another card further down.

Set total $3,507.00

Cameras this lens fits

Its 21.7 mm sensor diagonal uses 78 % of this lens's 28 mm image circle

Its 23 mm sensor diagonal uses 82 % of this lens's 28 mm image circle

Its 22.8 mm sensor diagonal uses 81 % of this lens's 28 mm image circle

Its 20.4 mm sensor diagonal uses 73 % of this lens's 28 mm image circle

Its 19.3 mm sensor diagonal uses 69 % of this lens's 28 mm image circle

Its 19.3 mm sensor diagonal uses 69 % of this lens's 28 mm image circle

Adapters

For CS-mount cameras

Lights for this lens

Before you buy

Questions about the LS-TCL-0551

Answered from this model's printed specifications and our fit tests. Calculated figures say “about”.

Which cameras does the LS-TCL-0551 cover?

Its image circle (about 28 mm) covers these fit-tested cameras: LS-CMR-0355 (4/3", 5.2 MP), LS-CMR-0359 (1.5", 2.5 MP), LS-CMR-0454 (4/3", 20.9 MP) and LS-CMR-0362 (4/3", 16.9 MP).

What field of view does the LS-TCL-0551 give?

About 74.9 x 49.8 mm on an APS-C sensor, at its 350 mm working distance (calculated: sensor size / 0.315x magnification).

Does the LS-TCL-0551 need an adapter for C-mount or CS-mount cameras?

No for a C-mount camera: it is a C-mount lens. Yes for a CS-mount camera: fit a 5 mm C-CS adapter ring such as LS-LXR-0266.

What sensor size is the LS-TCL-0551 made for?

The image size is 1.75".

Which light suits the LS-TCL-0551?

Collimated or coaxial lights whose printed beam covers its field of view: LS-CXL-0066, LS-CLM-0007, LS-CXL-0190 and LS-CXL-0030.

Other models in the Bi-telecentric lens (LS-TCL-S37) series

See all 37 models

How this model compares

  • Working distance 350 mm: 2nd longest of the 37 telecentric lenses in the series.
  • Compared with LS-TCL-0552: working distance 350 mm here, 208 mm there; F-number F9.7 here, F8.5 there.
  • Magnification 0.315x; next down 0.296x (LS-TCL-0550), up 0.322x (LS-TCL-0552), of 36 magnifications from 0.085 to 0.806x.
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