Is the BenQ LK830ST good for a golf simulator?

Yes. The LK830ST is purpose-built for indoor golf simulators with 4,000 ANSI lumens, true 4K UHD resolution, a 0.496:1 fixed ultra-short-throw lens, gaming-grade input lag as low as 4.2 ms at 1080p/240 Hz, a dust-protected BlueCore laser engine, and BenQ's exclusive Golf Mode color profile. It is the compact entry tier in BenQ's three-projector golf sim lineup and is ideal for tight rooms, low ceilings, and floor-mount installs.

How far back does the LK830ST need to be mounted?

The LK830ST has a fixed 0.496:1 ultra-short-throw lens with no optical zoom, so the lens-to-screen distance is determined by image width. BenQ rates the projector to fill a 300-inch image from approximately 10 feet 10 inches. For the exact lens-to-screen distance based on your specific screen size and aspect ratio, use the Elite Sim Golf projector fitment tool and throw calculator at https://elitesimgolf.com/pages/projector-fitment-tool-and-throw-calculator before mounting.

How does the LK830ST compare to the AK700ST and LK936ST?

The LK830ST is the entry tier at 4,000 lumens with a 0.496:1 fixed ultra-short throw, ideal for compact residential bays with low ceilings, short hitting distance, or floor-mount installs. The AK700ST is the middle tier at 4,000 lumens with a 0.69 to 0.83:1 short throw, 1.2x motorized zoom, and Auto Screen Fit alignment, ideal for standard residential sim bays. The LK936ST is the top tier at 5,100 lumens with a 0.81 to 0.89:1 short throw, generous lens shift, dust-sealed engine, and HDBaseT, ideal for commercial bays and the largest impact screens.

Does the LK830ST have a Golf Mode picture preset?

Yes. The LK830ST includes BenQ's exclusive Golf Mode color profile, developed with color experts to correct purple fringing using the blue and green tones common in popular golf simulator software. The result is pleasantly natural reproductions of blue skies and green grass without manual color calibration. The projector also includes a dedicated Simulation mode, Cinema, and sRGB.

What is the input lag of the LK830ST?

BenQ rates the LK830ST at 16.7 ms input lag at 4K/60 Hz, 16.7 ms at 1080p/60 Hz, 8.3 ms at 1080p/120 Hz, and as low as 4.2 ms at 1080p/240 Hz. That places the LK830ST in true gaming-projector territory across every common simulator refresh rate, with sub-20 ms response on every supported mode. It is the lowest-latency projector in BenQ's 4K golf-sim lineup.

Does the LK830ST have lens shift?

No. The LK830ST does not have optical lens shift. Image alignment is handled through Corner Fit, 2D keystone correction (horizontal and vertical plus or minus 30 degrees), and Digital Shrink and Shift, which can reduce the image to about 75 to 80 percent of original size and shift it within the projection area for fine adjustment. Because the lens is fixed at 0.496:1 with no zoom, position the projector precisely for your screen width.

Can the LK830ST be floor-mounted inside an enclosure?

Yes. The LK830ST's compact 11-inch by 4.8-inch by 9-inch chassis, 7.5-pound weight, and 0.496:1 ultra-short throw make it well suited for floor-mount installs inside an enclosure base. Floor mounting eliminates ceiling cabling, keeps the projector out of the swing path on overhead-clearance-limited bays, and is one of the install styles BenQ specifically calls out for this model.

What simulator software does the LK830ST work with?

The LK830ST works with all major PC-based golf simulator platforms including GSPro, E6 Connect, TGC 2019, Awesome Golf, and Foresight FSX. It accepts 4K signals over two HDMI 2.0 inputs and uses BenQ's Screen Fill feature to switch between 1:1, 5:4, 4:3, 16:10, and 16:9 native aspect presets without distorting the image.

How long does the laser light source last?

The BlueCore laser light source is rated up to 30,000 hours in Eco mode and 20,000 hours in Normal mode. There is no lamp to replace and brightness stays consistent across the full rated life. At four hours of daily use, the Eco rating represents over 20 years of residential simulator life.

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home > BenQ LK830ST 4K Short-Throw Laser Golf Simulator Projector > BenQ LK830ST 4K Short-Throw Laser Golf Simulator Projector

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BenQ LK830ST 4K Short-Throw Laser Golf Simulator Projector4K UHD Laser Ultra Short Throw Big Image. Tight Room. 0. 5 Throw. The BenQ LK830ST is the compact 4K ultra short throw projector in BenQs dedicated golf sim lineup. A 0. 496: 1 fixed lens fills a 300 impact screen from roughly 10 ft 10 in, low latency gaming response down to 4. 2 ms, and the exclusive BenQ Golf Mode color tuning. Built for short bays, low ceilings, and floor mount installs where the projector has to live close to the screen. 4K UHD

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4K UHD · Laser · Ultra-Short Throw

Big Image. Tight Room. 0.5 Throw.

The BenQ LK830ST is the compact 4K ultra-short-throw projector in BenQ’s dedicated golf-sim lineup. A 0.496:1 fixed lens fills a 300″ impact screen from roughly 10 ft 10 in, low-latency gaming response down to 4.2 ms, and the exclusive BenQ Golf Mode color tuning. Built for short bays, low ceilings, and floor-mount installs where the projector has to live close to the screen.

UHD Resolution

3840 × 2160 native

4,000

ANSI Lumens

Screens up to 10 ft tall

0.496:1

Throw Ratio

Fixed ultra-short throw

4.2ms

Input Lag

1080p / 240 Hz

Why The LK830ST

Built For Compact Bays And Floor Mounts

The LK830ST is BenQ’s answer for the simulator builds where space is the constraint. A 0.5 throw ratio puts a giant image on a small footprint, and BenQ’s gaming-grade input lag plus Golf Mode color profile make it feel built for indoor golf.

True 4K UHD

3840 × 2160 native renders sharp fairway detail, readable simulator overlays, and clean tracer lines — the same 4K resolution as the higher-tier LK936ST.

4,000 ANSI Lumens

Drives impact screens up to roughly 10 ft tall with punchy, color-accurate images. Sized for residential sim rooms with controllable ambient light.

0.496:1 Fixed Ultra-Short Throw

The tightest throw ratio in BenQ’s 4K golf lineup. Project a 300″ image from about 10 ft 10 in. Built for compact rooms, low ceilings, and floor-mount installs.

Low Input Lag For Sim Play

16.7 ms at 4K/60 Hz, 8.3 ms at 1080p/120 Hz, and as low as 4.2 ms at 1080p/240 Hz. Menus, animations, and shot-result transitions stay snappy.

BlueCore Laser, 30K Hours

Laser DLP light engine rated up to 20,000 hours Normal and 30,000 hours Eco. No lamp replacements and consistent brightness across the rated life.

BenQ Golf Mode

Exclusive Golf Mode color profile corrects purple fringing common in golf software using calibrated blue and green tones. Natural skies and green grass without manual tweaking.

Screen Fill Aspect Switching

BenQ’s Screen Fill switches to 1:1, 5:4, 4:3, 16:10, or 16:9 native — one preset per sim screen aspect — with no distortion or stretched UI.

Dust-Protected Optical Engine

Sealed optical engine shields against dust intrusion, with an optional air filter for harsh environments. Built for garages, basements, and dust-prone bays.

Who Is It Best For?

Compact residential simulator rooms
Bays with low ceilings or short throw distance
Floor-mount installs inside an enclosure base
Sim builders who want sub-20 ms input lag
Builders running GSPro, E6 Connect, TGC 2019, or Foresight FSX
Garages and basements (dust-protected engine)

Ultra-Short Throw & Setup

The Compact Lens Built For Tight Bays

Placement Flexibility

The 0.496:1 fixed lens is the tightest throw in BenQ’s 4K golf-sim lineup. Mount close to the screen to eliminate shadows on the hitter and reclaim room depth for the launch monitor.

Throw ratio: 0.496:1 (fixed, no zoom)
300″ image from ~10 ft 10 in
Screen size range: ~70″ to 300″ diagonal
Projection offset: 114% (full-height)
Keystone: 2D, H/V ±30°
Corner Fit + Digital Shrink & Shift to 75–80%

Installer Checklist

Fixed-lens ultra-short-throw projectors are unforgiving on alignment. Measure lens-to-screen (not mount-plate-to-screen) and confirm geometry before drilling anything.

Confirm screen width and final aspect ratio
Verify ceiling height or floor-mount clearance
Use the ESG fitment tool for exact mounting distance
Plan HDMI and power-brick runs to the mount
Use Digital Shrink & Shift for fine adjustment
Test image placement before permanent mounting

What Is The LK830ST

The Compact 4K Entry To BenQ’s Golf Sim Lineup

The LK830ST is the entry tier of BenQ’s purpose-built 4K golf-simulator projector lineup — tighter-throw, smaller-chassis, and floor-mount-friendly versus the prosumer AK700ST and high-output LK936ST. It uses a single-chip DLP engine with a true 4K UHD pixel array, a dust-protected BlueCore laser light source rated up to 30,000 hours in Eco mode, and a fixed 0.496:1 ultra-short-throw lens.

Placement range: with a 0.5 throw ratio, the LK830ST can fill a 300″ impact screen from approximately 10 ft 10 in away. The lens is fixed with no optical zoom, so distance is determined by image width. For the exact lens-to-screen distance based on your screen size and aspect ratio, run the numbers in the ESG projector fitment tool and throw calculator before mounting.

Mount notes: the LK830ST weighs 7.5 lbs and measures 11″ × 4.8″ × 9″ (279 × 121 × 229 mm). The short, low-profile chassis is well suited for floor-mount installs inside an enclosure base, ceiling mounts in low-clearance bays, and tight residential rooms. Native projection offset is 114%. Corner Fit and 2D keystone (H/V ±30°) plus Digital Shrink & Shift handle cleanup — no optical lens shift on this model.

Latency: BenQ rates the LK830ST at 16.7 ms input lag at 4K/60 Hz, 8.3 ms at 1080p/120 Hz, and as low as 4.2 ms at 1080p/240 Hz. That puts it in true gaming-projector territory — ideal for fast menu navigation, snappy shot animations, and competitive sim play on GSPro, TGC 2019, or FSX.

Simulator software: the LK830ST works with all major PC-based golf-sim platforms including GSPro, E6 Connect, TGC 2019, Awesome Golf, and Foresight FSX. Two HDMI 2.0 inputs let you keep the sim PC and a media source connected at the same time. BenQ’s Screen Fill feature switches the projector between 1:1, 5:4, 4:3, 16:10, and 16:9 native — one preset per sim screen aspect — with no image distortion.

Everything It Does

Spec-By-Spec Breakdown

Resolution & Color

4K UHD 3840 × 2160 single-chip DLP. Vivid Rec.709 color reproduction with factory White Balance Adjustment for stable color out of the box.

Throw & Projection

0.496:1 fixed ultra-short throw, no optical zoom. Projects up to 300″ from about 10 ft 10 in. Native projection offset 114%.

Brightness & Contrast

4,000 ANSI lumens with 3,000,000:1 dynamic contrast. Drives 10 ft-tall impact screens with punchy, color-accurate course detail.

Gaming-Grade Input Lag

16.7 ms at 4K/60 Hz, 16.7 ms at 1080p/60 Hz, 8.3 ms at 1080p/120 Hz, 4.2 ms at 1080p/240 Hz. Sub-20 ms across every common sim refresh rate.

BenQ Golf Mode + Screen Fill

Exclusive Golf Mode color profile plus Screen Fill aspect switching (1:1, 5:4, 4:3, 16:10, 16:9) to match any sim screen with zero distortion.

Geometry Tools

Corner Fit, 2D keystone H/V ±30°, Digital Shrink & Shift down to 75–80% of original image size for fine on-screen alignment.

Dust-Protected Engine

Sealed optical block shields the laser engine from dust intrusion. Optional air filter adds protection for harsh environments and tracks filter usage automatically.

Connectivity

2 × HDMI 2.0, 1 × USB-A (1.5 A service / power), 1 × USB-A (Wi-Fi dongle support), RJ45 LAN, RS232, 3.5 mm audio out, DC power input.

By The Numbers

Full Specifications

Model	BenQ LK830ST
Display Technology	Single-chip DLP
Native Resolution	4K UHD, 3840 × 2160
Brightness	4,000 ANSI lumens
Contrast Ratio	3,000,000:1 dynamic
Color Coverage	Vivid Rec.709 (factory White Balance Adjustment)
Light Source	BlueCore laser, dust-protected optical engine
Laser Life	Up to 30,000 hours (Eco), 20,000 hours (Normal)
Throw Ratio	0.496:1 fixed ultra-short throw (no zoom)
Projection Example	300″ image from ~10 ft 10 in
Screen Size Range	~70″ to 300″ diagonal
Native Aspect Ratio	16:9
Supported Aspect Ratios (Screen Fill)	1:1, 5:4, 4:3, 16:10, 16:9
Projection Offset	114% (full-height)
Lens	F/# = 2.8, f = 17.51 mm
Lens Shift	Not supported (use Corner Fit, keystone, Shrink & Shift)
Keystone Correction	2D, Horizontal ±30°, Vertical ±30°
Geometric Correction	Corner Fit, Digital Shrink & Shift to ~75–80%
Picture Modes	Includes BenQ Golf Mode, Cinema, sRGB, Simulation
Input Lag	16.7 ms (4K/60), 16.7 ms (1080p/60), 8.3 ms (1080p/120), 4.2 ms (1080p/240)
Resolution Support	VGA (640 × 480) to 4K UHD (3840 × 2160)
Horizontal Frequency	15 to 135 kHz
Vertical Scan Rate	23 to 240 Hz
HDMI Inputs	2 × HDMI 2.0
USB	1 × USB-A (1.5 A service / power), 1 × USB-A (Wi-Fi dongle)
Control	RJ45 LAN, RS232
Audio Out	3.5 mm mini jack
Power	External DC power brick
Dimensions (W × H × D)	11″ × 4.8″ × 9″ (279 × 121 × 229 mm)
Net Weight	7.5 lbs (3.4 kg)
Dealer Status	Elite Sim Golf is an authorized BenQ dealer

Compare The Lineup

Good, Better, Best — BenQ 4K Golf Sim Projectors

All three BenQ golf-sim projectors deliver true 4K UHD on a laser light engine plus the exclusive BenQ Golf Mode color profile. The differences are brightness, throw geometry, install flexibility, and how much room they can light up.

Good — You Are Here

BenQ LK830ST

Compact 4K ultra-short throw for tight rooms

4K UHD 3840 × 2160
4,000 ANSI lumens
0.496:1 fixed ultra-short throw
20,000 to 30,000-hour laser
Dust-protected optical engine
4.2 ms input lag (1080p/240)
Screen Fill aspect switching
BenQ Golf Mode

Best For: Compact Rooms, Floor Mounts

Better

BenQ AK700ST

4K short throw with motorized zoom + Auto Screen Fit

4K UHD 3840 × 2160
4,000 ANSI lumens
0.69–0.83:1 short throw
1.2× motorized zoom
Auto Screen Fit alignment
HDMI 2.0 × 2 + USB-C DP Alt
~20,000-hour laser life
BenQ Golf Mode

Best For: Standard Bays, Easy Install

Best

BenQ LK936ST

5,100-lumen pro short throw with HDBaseT

4K UHD 3840 × 2160
5,100 ANSI lumens
0.81–0.89:1 short throw + 1.1× zoom
30,000-hour laser (Eco)
Lens shift ±60% V / ±23% H
Dust-sealed BlueCore engine
HDBaseT + HDR10
BenQ Golf Mode

Best For: Commercial Bays, Largest Screens

Build The Complete Bay

Pair The LK830ST With The Rest Of The Build

A projector is one piece of the simulator. Elite Sim Golf builds the full bay — enclosure, screen, hitting surface, launch monitor, PC, and projector — sized and shipped together so the geometry works the first time.

Pair It With An ESG Enclosure

The Eagle 12 enclosure is sized for short-throw 4K projectors with proper sidewall clearance and an impact-rated screen surface. Frame, screen, and side curtains ship together.

View the Eagle 12 Enclosure →

Build A Complete SimKit

Pre-built SimKit bundles include the projector, enclosure, hitting surface, launch monitor, and PC matched to your room size and budget. Or use the Bundle Builder to spec a custom kit.

Open The SimKit Bundle Builder →

BenQ LK830ST 4K Short-Throw Laser Golf Simulator Projector

Name: BenQ LK830ST 4K Short-Throw Laser Golf Simulator Projector
Brand: terrelite.it
SKU: 76758839289
Price: 1249.50 USD
Availability: InStock
Rating: 4.1989 (1087 reviews)