Optoma UHZ58LV 4K UHD Dual-Laser Projector

The Optoma UHZ58LV is a compact 4K UHD DLP home entertainment projector combining dual-laser illumination, HDR10+, 3,000-lumen brightness, extensive picture processing and flexible installation controls.

It is designed for films, television, sport and gaming, with three HDMI inputs, responsive game modes and support for external home cinema sound through eARC, optical or analogue audio connections.

Displayed 4K UHD Resolution

The UHZ58LV displays 3840 x 2160 resolution with the 8.3 million on-screen pixels required by the Consumer Technology Association’s definition of 4K UHD.

This provides four times the displayed pixel count of Full HD, allowing fine textures, faces, scenery and visual effects to be reproduced with greater detail on a suitably sized screen.

The benefit of 4K becomes more apparent as the projected picture becomes larger or the seating position moves closer to the screen. Source quality remains important, so a well-mastered 4K UHD disc or high-bitrate stream will generally make better use of the projector than heavily compressed video.

Dual-Laser Illumination

The dual-laser light source uses an additional red laser to extend colour reproduction beyond that of a conventional single-laser phosphor system. Optoma specifies coverage of up to 95% of the DCI-P3 colour gamut.

The laser system is rated for up to 30,000 hours, removing the need for routine replacement lamps during its expected service life. It also provides rapid start-up and consistent operation without the gradual lamp-replacement cycle associated with conventional projectors.

The UHZ58LV should not be confused with an RGB triple-laser projector. Its dual-laser design is intended to improve colour performance while retaining a compact and relatively efficient chassis.

3,000-Lumen Brightness

With a quoted brightness of 3,000 lumens, the UHZ58LV can produce a vivid image in a living room or multipurpose entertainment space, particularly when the room lighting is controlled.

Ambient light still affects black level and perceived contrast. For the strongest home cinema picture, direct light should be kept away from the screen and a suitable projection surface should be chosen for the room.

HDR10+, HDR10 and HLG

HDR10+ uses dynamic metadata to provide scene-by-scene picture information. This allows compatible content to vary its tone mapping throughout a film or programme rather than relying on a single fixed setting.

The projector also supports standard HDR10 and Hybrid Log-Gamma. HDR10 is widely used by UHD Blu-ray and streaming services, while HLG is principally associated with compatible broadcast and live television material.

A projector cannot reproduce HDR in exactly the same way as a high-brightness television. Its effectiveness depends on the screen size, picture mode, room conditions and source. Correct setup is therefore important if highlight detail and dark scenes are to remain balanced.

PureEngine Ultra Picture Processing

Optoma’s PureEngine Ultra processing suite includes controls intended to improve contrast, brightness, colour, motion and perceived detail.

PureMotion uses frame interpolation to reduce judder and motion blur during sport and fast-moving video. PureContrast, PureLight, PureColor and PureDetail provide additional control over different aspects of the picture.

These features can make some content appear smoother or more immediately striking, but they will not suit every viewer or every film. The controls can be adjusted or disabled according to personal preference.

Filmmaker Mode and ISF Picture Modes

Filmmaker Mode is designed to preserve the source’s original frame rate, aspect ratio and colour presentation while disabling unnecessary motion smoothing and other post-processing.

The UHZ58LV also provides ISF Day and Night picture modes, including HDR variations. These can be used by a suitably trained calibrator to store settings optimised for different room-lighting conditions.

Responsive 4K and High-Refresh-Rate Gaming

The UHZ58LV supports gaming at up to 4K 60Hz or 1080p 240Hz. A quoted minimum input lag of 8.5ms is available with a compatible 1080p 240Hz signal.

At 1080p 120Hz, Optoma quotes approximately 12.4ms, while 4K 60Hz and 1080p 60Hz are approximately 18 to 20ms, depending on the published measurement and firmware.

Auto Low Latency Mode allows compatible consoles and computers to request the projector’s low-latency setting automatically. Geometric correction and other processing features may be disabled in this mode because additional image processing increases delay.

1.6x Optical Zoom and Vertical Lens Shift

The 1.4:1 to 2.24:1 throw ratio and 1.6x manual optical zoom provide considerable control over image size and installation distance.

Vertical lens shift allows the projected image to be moved without digitally reshaping it. This is preferable to keystone correction because the full imaging resolution can be retained.

Horizontal and vertical keystone adjustment of up to ±30 degrees and four-corner correction are also available when physical alignment cannot fully square the image. These digital corrections should be used only when necessary.

Projection Distance and Screen Size

Optoma specifies an image range from 20 to 320 inches and a projection distance from approximately 1 to 10 metres. The appropriate size will depend on the room, viewing distance, ambient light and required picture brightness.

As a guide, a 100-inch 16:9 picture requires approximately 3.1 to 5 metres between the lens and screen. The broad range reflects the 1.6x optical zoom.

Final measurements should always be confirmed with Optoma’s current projection calculator before installing a screen, ceiling bracket or concealed cable route.

Three HDMI Inputs and eARC

The UHZ58LV provides one HDMI 2.1 input and two HDMI 2.0 connections. These can accommodate sources such as an AV receiver, UHD Blu-ray player, games console, television receiver and external streaming device.

A compatible HDMI connection supports eARC, allowing supported audio formats including Dolby Atmos, Dolby Digital Plus and Dolby Digital 5.1 to be passed to a suitable sound system.

An optical digital output, 3.5mm analogue audio output and 15W built-in speaker provide further sound options. For the best results, a separate home cinema amplifier and speaker system is recommended.

Wireless Features and External Streaming

Optoma lists the EZC-USB wireless adapter as an optional purchase for the UK model. When correctly equipped and configured, the projector can support compatible wireless display and screen-mirroring functions.

The UHZ58LV should not be treated as a television containing a complete collection of subscription streaming apps. Services such as BBC iPlayer, Netflix, Disney+, Prime Video and Apple TV+ are best accessed through a compatible external streaming player, games console or television receiver connected by HDMI.

Full 3D Support

Optoma lists the UHZ58LV as Full 3D compatible. Suitable 3D content, source equipment, synchronisation hardware and glasses are required and may be sold separately.

The projector includes a dedicated 3D synchronisation output, allowing a compatible external emitter to be connected where required.

Compact Home Cinema Design

Despite its 4K imaging system, dual-laser light source and flexible lens, the UHZ58LV measures 274mm wide, 219mm deep and 108mm high. Its net weight is 3.5kg.

The projector supports ceiling mounting, rear projection and 360-degree installation, subject to the ventilation and safety guidance in the manufacturer’s manual. A 12V trigger can also be used with compatible automated screens and installation equipment.

Choosing the Right Projector and Screen

The final result depends on more than resolution and brightness. Throw distance, screen material, image size, seating position, room colour, ambient light and sound-system integration all affect the finished experience.

An Audio T demonstration can help compare the UHZ58LV with other 4K projectors and establish whether its dual-laser colour, HDR processing, lens flexibility and gaming performance are appropriate for the room.

Browse more projectors and screens or explore Audio T’s wider home cinema and AV range.

Frequently Asked Questions