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LUHLUH OmniFab LS7

✓ Certified Professional Seller

LuhLuh Dental And Oral Care Equipment

LUHLUH OmniFab LS7

Product Code: DAOC-DL-2914

Eight microns is a number. Ask which number it is.

Eight microns, twin 1.6 MP cameras and open STL, PLY and OBJ output. The LUHLUH OmniFab LS7 captures models and impressions in full colour.

Sections

CAD/CAM Milling Machines

Categories

Dental And Oral Care Equipment

Condition

New

Origin

China

Seller Type

Certified Professional Seller

Size:

380 × 290 × 450 mm

CE & ISO Certified

Global Shipping

Supplier: Medigear

The LUHLUH OmniFab LS7 is a desktop dental laboratory scanner measuring 380 × 290 × 450 mm and weighing 8 kg. It uses twin 1.6 megapixel cameras, states an accuracy of 8 μm, outputs STL, PLY and OBJ, supports full-colour texture capture, and connects over USB 3.0 from a 110–240 V supply.

The accuracy figure is the specification everything else hangs on, and it needs one question put to the manufacturer before it means anything. Scanner accuracy in dentistry is normally assessed under ISO 12836, which distinguishes trueness — how close measurements sit to the real geometry — from precision, how closely repeated scans agree with one another. A scanner can be very precise and consistently wrong. Ask whether the 8 μm figure is trueness or precision, and whether it was established under ISO 12836 or by an in-house method. That answer tells you what the number is worth.

Open output is a real advantage where it holds. STL, PLY and OBJ are unencrypted formats that any modern CAD package can read, which avoids being locked into one design system. Worth separating from that, though, is whether the scanner's own capture software is licensed openly, and whether integration with the CAD platform you already run has been validated. Open file formats and an open workflow are not the same claim.

Full-colour texture capture earns its place in a specific way. Margins pencilled onto a die appear in the scan as visible colour rather than having to be inferred from geometry alone, which makes margin marking faster and less contentious between technician and designer.

Two figures on the manufacturer's material disagree on full-arch scan time, and no scanning software is specified at all. Both are covered below. Medigear.uk can arrange supply, delivery, installation, commissioning and operator familiarisation across the United Kingdom.

Digital workflow in UK laboratories starts at the scanner, and everything downstream inherits whatever it produces. Model scanning for crown and bridge design, die scanning with margin identification, full-arch capture for implant and full-mouth cases, opposing and bite registration, and impression scanning where a case arrives without a poured model all fall within a desktop scanner's role.

Margin work is where full-colour texture pays back most directly. A technician pencils a margin on a die, and the designer sees that line in the scan rather than interpreting a geometric transition, which shortens design time and reduces the back-and-forth that ambiguous margins generate.

Full-arch capture underpins implant and reconstructive work, where the relationship between widely separated preparations or implant positions has to hold across the arch. That is exactly where trueness rather than precision matters, since a scanner that repeats a distorted arch consistently produces frameworks that seat on one side and lift on the other.

Open output determines how the laboratory's data ages. STL, PLY and OBJ are readable by any current design package, so cases scanned today remain usable if the design platform changes — which matters over the retention period a laboratory keeps records for.

Laboratory obligations sit alongside throughout. A manufacturer of custom-made devices carries MHRA registration obligations, technicians are registered with the General Dental Council, and traceability runs from the prescription through the scan file and design to the finished restoration. Scan data is patient-related information, so storage, backup and retention need to be handled under your data protection arrangements rather than left on a workstation desktop.

Output that any design package can read

STL, PLY and OBJ are unencrypted formats, so scan data is not locked into one design system and remains usable if the CAD platform changes.

Margins visible rather than inferred

Full-colour texture capture renders a pencilled margin as a visible line in the scan, which speeds margin marking and removes a frequent source of disagreement between technician and designer.

Twin-camera capture

Two 1.6-megapixel cameras capture from separate viewpoints, which is what allows undercut and interproximal geometry to be resolved on a fixed-stage scanner.

Benchtop footprint and universal power

At 8 kg on a 380 × 290 × 450 mm footprint with a 110–240 V input, the scanner sits on a normal bench and runs on UK mains without adaptation.

Fast full-arch capture

Both published figures place a full arch well under half a minute, which supports batch scanning of a day's models rather than treating scanning as a bottleneck.

Model and impression capture

The scanner is presented as handling both poured models and impressions, which covers cases arriving without a model — subject to confirming what accuracy applies to impressions.

USB 3.0 connection

A standard high-bandwidth interface rather than a proprietary connection, so replacement cabling and workstation choice stay straightforward.

UK supply, installation and familiarisation through one route

Medigear.uk can arrange listing, supply, delivery, installation, commissioning, operator familiarisation and quotations for the OmniFab LS7 across the United Kingdom, including clarifying software licensing before order.

Stated accuracy: 8 μm

Published accuracy figure — request confirmation of whether it describes trueness or precision, and whether it was established under ISO 12836.

Twin 1.6 MP cameras

Two cameras at 1.6 megapixels each, capturing from separate viewpoints.

STL, PLY and OBJ output

Three open, unencrypted mesh formats readable by any current design package.

Full-colour texture capture

Colour is captured alongside geometry, making pencilled margins and surface detail visible in the scan.

Full-arch scan in seconds

Published as 10 seconds in the specification table and 17 seconds in the headline — request a single written figure covering the complete cycle.

Model and impression scanning.

Presented as capturing both poured models and impressions; confirm impression support, holders and applicable accuracy.

USB 3.0 interface

High-bandwidth standard connection to the workstation; confirm a genuine USB 3.0 port is available.

AC 110–240 V input

Universal supply voltage, so the unit runs on UK mains directly.

380 × 290 × 450 mm at 8 kg

Published dimensions and weight — a benchtop unit that one person can reposition.

Open system positioning

Presented as an open system; confirm whether this extends to validated CAD integrations as well as file formats.

Workstation requirements published

Windows 10 64-bit or above, Core i5 8th generation or above, 16 GB memory, 512 GB storage — treat as a minimum floor.

Scanning software

Not specified in the material reviewed — confirm what is supplied, the licence model, included modules, and upgrade costs.

Calibration

Not addressed in the material reviewed — request the calibration object, recommended interval and whether it is a technician task.

Light source and scanning technology

Not stated in the material reviewed — request the light source type, since it bears on performance with reflective and dark surfaces.

The LUHLUH OmniFab LS7 gives UK dental laboratories a desktop scanner with twin 1.6-megapixel cameras, a stated 8 μm accuracy, full-colour texture capture, open STL, PLY and OBJ output and a USB 3.0 connection, at 380 × 290 × 450 mm and 8 kg on a 110–240 V supply. It covers model and die scanning with margin identification, full-arch capture for implant and reconstructive work, and impression scanning subject to confirmation. Three questions should be answered in writing before order: whether the 8 μm figure is trueness or precision and how it was established, which full-arch scan time is correct and what it covers, and what scanning software is supplied and on what licence. Calibration arrangements and the light source are also unaddressed. Medigear.uk can arrange supply, delivery, installation, commissioning, operator familiarisation and service cover across the United Kingdom. Contact the Medigear.uk team for pricing, lead times, software licensing and CAD integration enquiries.

FAQ

Frequently Asked Questions

Everything buyers need to know about sourcing medical equipment through MediGear.

Less than it appears until you know how it was measured. ISO 12836 is the standard for assessing dental CAD/CAM scanner accuracy, and it separates trueness from precision — trueness being closeness to the actual geometry, precision being repeatability between scans. Manufacturers quote either, and a single unqualified number tells you nothing about which. Ask whether 8 μm is trueness or precision, whether it was determined under ISO 12836, and what artefact and scan strategy were used. A scanner quoting precision alone can be reliably inaccurate.

Worth resolving, because it is the throughput figure a laboratory plans around. The headline states a full-arch scan in 17 seconds while the specification table records a full-arch scan speed of 10 seconds. Those cannot both describe the same operation, and the difference may come down to what is being timed — capture alone against capture plus processing and mesh generation, for instance. Ask for a written figure covering the complete cycle from placing a model to having a usable file.

This is the significant omission on the data sheet, and often the larger part of the cost. Scanner hardware is only useful with capture software, and the material specifies none. Ask what software is supplied, whether the licence is perpetual or subscription, which modules are included — impression scanning, articulator mounting, texture capture, multi-die and quadrant workflows — and what future version upgrades cost. Ask the same about training, since a scanner is only as accurate as its operator's scan strategy.

Confirm the scope, because the phrase gets used loosely. Output in STL, PLY and OBJ is genuinely open — those are unencrypted formats any current CAD package reads, so your designs are not trapped in a proprietary container. What that does not automatically tell you is whether the capture software integrates with the CAD platform you already run, or whether a third-party library can be used. Ask which CAD systems have validated integrations and whether any interface licence is chargeable.

Chiefly margins. A margin pencilled on a die shows up in a colour scan as a visible line rather than something a designer has to infer from geometry, which speeds up margin marking and removes a common source of disagreement between technician and designer. It also helps with documenting a case as received and with identifying features such as existing restorations or preparation detail that geometry alone renders ambiguous.

The manufacturer's text says models or impressions, and impression scanning is optically the harder task — the geometry is deep, narrow and inverted, and the surface is often dark and reflective. Ask whether impression scanning is supported natively, whether it requires a specific holder, what accuracy applies to impressions as distinct from models, and whether the software includes an impression inversion workflow. Accuracy figures quoted for model scanning do not automatically transfer.

Budget for a current workstation, because none is supplied. The manufacturer recommends Windows 10 64-bit or above, an Intel Core i5 8th generation or above, 16 GB memory, a 512 GB drive, USB 3.0 and an NVIDIA GTX 1050 4 GB or above. That graphics recommendation dates from around 2016 and the card is long discontinued, so treat the list as a floor rather than a target — any currently available workstation-class machine will exceed it comfortably. Confirm the port is genuine USB 3.0, since scan data transfer depends on it.

Not addressed on the data sheet, and it should be. Optical scanners drift with temperature, handling and time, and calibration against a reference object is how accuracy is maintained. Ask what calibration object is supplied, at what interval calibration is recommended, whether a technician can perform it, and whether the software records calibration events. Build a periodic check into your quality system, since a drifted scanner produces work that fits poorly for reasons nobody can trace.

The scanner is production equipment rather than a medical device, so its conformity marking relates to electrical safety and electromagnetic compatibility requirements — confirm which regulations the declaration of conformity covers. The restorations designed from its data are custom-made devices, carrying MHRA registration obligations and an accompanying statement, with technicians registered with the General Dental Council. Warranty terms are set by the seller or manufacturer: ask about the term, whether cameras and optics are covered, UK engineer response times, and how software support is handled.