Where to mount a golf simulator projector
On the ceiling, on the target line, with the lens above the ball or no more than 2 to 3 ft behind you, and a short throw lens filling the screen. Get that spot right and the picture is sharp from the first swing.
That is the answer for most rooms. The rest of this guide gets you the exact number for your projector, your screen and your ceiling, so the first picture you see is the right one.
Where should a golf simulator projector be mounted?
The short answer
Ceiling-mount it on the target line, level, with the lens no more than 2 to 3 ft behind the player, and let the throw ratio set the exact distance.
Where
BenQ's rule: hang it on the target line, out of the swing, and no more than 2 or 3 ft behind the player so the swing never shadows the screen.
How far
A 0.69 to 0.83:1 lens on a 10 ft wide 4:3 screen sits 9 ft 2 in to 11 ft 1 in from the screen. A 0.5:1 lens sits 6 ft 8 in.
How high
At 102.5% offset (the AK700ST family) the lens center hangs about 2 in above the top of the screen, level, no tilt. At 116% it is 1 ft 2 in above.
Two numbers do the work: the throw ratio sets the distance and the offset sets the height. Both are in the tables below for every projector we sell.
How far from the screen does the projector go?
On a 10 ft wide 4:3 screen, a 0.69:1 lens sits 9 ft 2 in from the screen and a 0.5:1 lens sits 6 ft 8 in. Throw distance is the throw ratio multiplied by the width of the picture, measured from the lens to the screen.
That screen is 7 ft 6 in tall, so a 16:9 projector throws a 13 ft 4 in wide picture to fill the height, and the throw ratio multiplies that picture width, not the 10 ft of screen.

- 16:9 projectors (most BenQ and Optoma models): picture width = screen height x 16/9, so 13 ft 4 in on that screen.
- 16:10 projectors (LU710, LU935ST, LU960ST2, ZW350ST, ZU507TST, ZU607TST, ZU820TST, ZU920TST): picture width = screen height x 16/10, so 12 ft.
- Zoom lenses give a range, so the mount can land on a joist. Fixed lenses give one number.
Here is that math done for every projector we carry, on 4:3 screens from 8 to 14 ft wide (6 ft to 10 ft 6 in tall). Measure the lens to the screen surface, not the mount plate.
| Projector | Throw ratio | 8 ft screen | 10 ft screen | 12 ft screen | 14 ft screen |
|---|---|---|---|---|---|
| BenQ LK830ST | 0.496:1 | 5 ft 3 in | 6 ft 7 in | 7 ft 11 in | 9 ft 3 in |
| BenQ AH500ST | 0.499:1 | 5 ft 4 in | 6 ft 8 in | 8 ft | 9 ft 4 in |
| BenQ LH860ST | 0.5:1 | 5 ft 4 in | 6 ft 8 in | 8 ft | 9 ft 4 in |
| BenQ LU960ST2 16:10 | 0.5:1 | 4 ft 10 in | 6 ft | 7 ft 2 in | 8 ft 5 in |
| Optoma GT2000HDR | 0.496:1 | 5 ft 3 in | 6 ft 7 in | 7 ft 11 in | 9 ft 3 in |
| Optoma GT2400HDR | 0.496:1 | 5 ft 3 in | 6 ft 7 in | 7 ft 11 in | 9 ft 3 in |
| Optoma ZH350ST | 0.496:1 | 5 ft 3 in | 6 ft 7 in | 7 ft 11 in | 9 ft 3 in |
| Optoma UHZ35ST | 0.496:1 | 5 ft 3 in | 6 ft 7 in | 7 ft 11 in | 9 ft 3 in |
| Optoma 4K400STx | 0.5:1 | 5 ft 4 in | 6 ft 8 in | 8 ft | 9 ft 4 in |
| Optoma ZW350ST 16:10 | 0.521:1 | 5 ft | 6 ft 3 in | 7 ft 6 in | 8 ft 9 in |
| Optoma ZU507TST 16:10 | 0.58:1 | 5 ft 7 in | 7 ft | 8 ft 4 in | 9 ft 9 in |
| Optoma ZU607TST 16:10 | 0.58:1 | 5 ft 7 in | 7 ft | 8 ft 4 in | 9 ft 9 in |
| Optoma ZK608TST | 0.58:1 | 6 ft 2 in | 7 ft 9 in | 9 ft 3 in | 10 ft 10 in |
| Optoma ZU920TST 16:10 | 0.65 to 0.75:1 | 6 ft 3 in to 7 ft 2 in | 7 ft 10 in to 9 ft | 9 ft 4 in to 10 ft 10 in | 10 ft 11 in to 12 ft 7 in |
| Optoma ZK810TST | 0.65 to 0.75:1 | 6 ft 11 in to 8 ft | 8 ft 8 in to 10 ft | 10 ft 5 in to 12 ft | 12 ft 2 in to 14 ft |
| BenQ AK700ST | 0.69 to 0.83:1 | 7 ft 4 in to 8 ft 10 in | 9 ft 2 in to 11 ft 1 in | 11 ft to 13 ft 3 in | 12 ft 11 in to 15 ft 6 in |
| BenQ AK800ST | 0.69 to 0.83:1 | 7 ft 4 in to 8 ft 10 in | 9 ft 2 in to 11 ft 1 in | 11 ft to 13 ft 3 in | 12 ft 11 in to 15 ft 6 in |
| BenQ AH700ST | 0.69 to 0.83:1 | 7 ft 4 in to 8 ft 10 in | 9 ft 2 in to 11 ft 1 in | 11 ft to 13 ft 3 in | 12 ft 11 in to 15 ft 6 in |
| BenQ TK710STi | 0.69 to 0.83:1 | 7 ft 4 in to 8 ft 10 in | 9 ft 2 in to 11 ft 1 in | 11 ft to 13 ft 3 in | 12 ft 11 in to 15 ft 6 in |
| BenQ AH30ST | 0.69 to 0.83:1 | 7 ft 4 in to 8 ft 10 in | 9 ft 2 in to 11 ft 1 in | 11 ft to 13 ft 3 in | 12 ft 11 in to 15 ft 6 in |
| BenQ TH671ST | 0.69 to 0.83:1 | 7 ft 4 in to 8 ft 10 in | 9 ft 2 in to 11 ft 1 in | 11 ft to 13 ft 3 in | 12 ft 11 in to 15 ft 6 in |
| Optoma ZU820TST 16:10 | 0.75 to 0.95:1 | 7 ft 2 in to 9 ft 1 in | 9 ft to 11 ft 5 in | 10 ft 10 in to 13 ft 8 in | 12 ft 7 in to 16 ft |
| BenQ AK900ST | 0.81 to 0.89:1 | 8 ft 8 in to 9 ft 6 in | 10 ft 10 in to 11 ft 10 in | 13 ft to 14 ft 3 in | 15 ft 1 in to 16 ft 7 in |
| BenQ LK936ST | 0.81 to 0.89:1 | 8 ft 8 in to 9 ft 6 in | 10 ft 10 in to 11 ft 10 in | 13 ft to 14 ft 3 in | 15 ft 1 in to 16 ft 7 in |
| BenQ LU935ST 16:10 | 0.81 to 0.89:1 | 7 ft 9 in to 8 ft 7 in | 9 ft 9 in to 10 ft 8 in | 11 ft 8 in to 12 ft 10 in | 13 ft 7 in to 14 ft 11 in |
| BenQ LU710 16:10 | 1.13 to 1.46:1 | 10 ft 10 in to 14 ft | 13 ft 7 in to 17 ft 6 in | 16 ft 3 in to 21 ft | 19 ft to 24 ft 6 in |
Models marked 16:10 throw a narrower picture, so they sit a little closer. The extra width stays black until you switch the projector to the screen shape (Screen Fill on BenQ golf models, a custom PC resolution on the rest).
Our projector and screen pairing guide covers every screen shape.
Will the golfer cast a shadow on the screen?
Not if the lens sits ahead of the swing or just behind the player: BenQ's FAQ says no more than 2 or 3 ft behind the player, and never more than about 4 ft, for a shadow-free screen.
A 0.5:1 lens sits in front of the ball. A 0.69 to 0.83:1 lens sits above or just behind it. A standard throw lens sits well behind the golfer, where the follow-through can cross the beam.

Ahead of the golfer
With the ball 10 ft from the screen, the lens is about 3 ft 4 in in front of it. The light never meets the swing. Shallow rooms work.
Above the golfer
On a 10 ft tee the lens lands 10 in in front of the ball at the wide end and 1 ft 1 in behind it at the tele end. The beam passes over the swing.
Behind the golfer
The LU710 sits 13 ft 7 in to 17 ft 6 in back. The follow-through can clip the light. Deep rooms and tall ceilings only.
Left-handed and right-handed golfers swing on mirror-image planes, so a projector on the center line clears both. Keep it there rather than off to one side.
How high should the projector hang? Offset decides
On a 7 ft 6 in screen, a 102.5% offset projector hangs with its lens center about 2 in above the top of the screen, a 112% to 116% model about a foot above it, and a lens shift model anywhere inside its shift range.
Offset is the maker's number for where the picture lands relative to the lens. On a ceiling mount, 100% offset puts the top edge of the picture level with the lens center; more offset drops that edge lower.
- BenQ says 100% to 110% is the sweet spot for a golf simulator.
- Above 110%, a ceiling under 9 ft may force you to tilt the projector and correct with keystone.

Here is what that means on a 7 ft 6 in tall screen: how far above the top of the screen the lens center hangs when the projector is level.
| Projector | Offset (maker spec) | Lens center above the top of a 7 ft 6 in screen | Lens shift |
|---|---|---|---|
| BenQ LK830ST | 114% | 12.6 in | No |
| BenQ AH500ST | 112% | 10.8 in | No |
| BenQ LH860ST | 105% | 4.5 in | No |
| BenQ LU960ST2 | 0% | set by the shift dial | V +/-55%, H +/-23% |
| Optoma GT2000HDR | 116% | 14.4 in | No |
| Optoma GT2400HDR | 116% | 14.4 in | No |
| Optoma ZH350ST | 116% | 14.4 in | No |
| Optoma UHZ35ST | 116% | 14.4 in | No |
| Optoma 4K400STx | 116% | 14.4 in | No |
| Optoma ZW350ST | 115% | 13.5 in | No |
| Optoma ZU507TST | 100% | level with the top | V -100 to +110%, H +/-4% |
| Optoma ZU607TST | 100% | level with the top | V -100 to +110%, H +/-4% |
| Optoma ZK608TST | 106% | 5.4 in | V -106 to +116%, H +/-4% |
| Optoma ZU920TST | 50% | set by the shift dial | V +/-55%, H +/-25% |
| Optoma ZK810TST | Not listed | set by the shift dial | V +/-55%, H +/-25% |
| BenQ AK700ST | 102.5% | 2.25 in | No |
| BenQ AK800ST | 102.5% | 2.25 in | No |
| BenQ AH700ST | 102.5% | 2.25 in | No |
| BenQ TK710STi | 102.5% | 2.25 in | No |
| BenQ AH30ST | 102.5% | 2.25 in | No |
| BenQ TH671ST | 102.5% | 2.25 in | No |
| Optoma ZU820TST | Not listed | set by the shift dial | V +/-50%, H +/-15% |
| BenQ AK900ST | Not listed | set by the shift dial | V +/-60%, H +/-23% |
| BenQ LK936ST | 0% | set by the shift dial | V +/-60%, H +/-23% |
| BenQ LU935ST | 0% | set by the shift dial | V +/-60%, H +/-23% |
| BenQ LU710 | 100% | level with the top | No |
The 0% and 50% rows are the makers' lens-shift conventions, not a lens height: on those models the shift dial places the picture.
- 102.5% (AK700ST, AK800ST, AH700ST, TK710STi, AH30ST, TH671ST): hang the lens about 2 in above the screen top, level, and the picture reaches the floor edge of the screen with no tilt.
- 112% to 116% (AH500ST, LK830ST, the Optoma 0.496:1 models): the lens wants to be about a foot above the screen top.
- Under a 9 ft ceiling: BenQ's 9 ft example works at 100% to 110%; above 115% it says expect an 11.5-degree tilt and keystone, so give these models the headroom or a drop that keeps the lens level.
- Lens shift models (LK936ST, LU935ST, LU960ST2, AK900ST, the Optoma TST series): the mount height is forgiving. The shift dial moves the whole picture up, down or sideways optically, with no loss of sharpness.
The BenQ setup guide works the AH700ST and AK700ST height through step by step, including Auto Screen Fit.
Which golf simulator projector mount: ceiling, floor, drop or frame?
Four mounts cover every room we see: two $99 brand ceiling mounts for a flat ceiling, a floor enclosure for a 0.5:1 lens with no drilling, and a geared universal mount with extenders for tall, sloped or enclosure-frame installs.

BenQ CM00G3
- Drop of 5 in, or 15.9 to 22.7 in in 1 in steps
- 360-degree rotation and +/-25-degree tilt
- Fits the AK700ST, LK830ST, TK710STi, AH500ST and TH671ST

Optoma OCM815W
- Pole adjusts from 22.7 to 32.9 in, for taller ceilings
- +/-30-degree rotation, +/-20-degree pitch and roll
- Listed for the GT2000HDR, ZH350ST and UHZ35ST

ProGuard Floor Mount
- Sits on the turf in front of the mat
- ABS shell, plywood top and a quiet USB fan
- Interior 14.5 x 6.5 x 13 in: check your projector size

Carl's Place Mount
- Geared tilt and roll that hold their setting
- Drop extenders from 6 in to 5 ft, angled plate option
- Drop from $394.85, Frame Mount $315.90
Which one, by room:
| Your ceiling | Mount | Why |
|---|---|---|
| Flat, 8 ft 6 in to 10 ft | BenQ CM00G3 | A 5 in drop keeps a 102.5% offset lens close to the ceiling; universal hole pattern up to 11.8 x 9.8 in, 55.1 lb rating |
| Over 10 ft, Optoma GT2000HDR, ZH350ST or UHZ35ST | Optoma OCM815W | Optoma's own pole mount for those models, 22.7 to 32.9 in long, rated by Optoma for high ceilings, with cable routing and a quick disconnect |
| Over 10 ft, any projector | Carl's Place drop mount | Telescoping extenders in four lengths bring the lens down to the height the offset asks for |
| Sloped or vaulted | Carl's Place, angled plate | The wedge plate corrects the pitch so the extender hangs vertical instead of leaning with the roof |
| Cannot drill, renting, or under 8 ft 6 in | ProGuard floor mount | A 0.5:1 lens on the floor in front of the mat fills the screen; the shell takes the stray ball |
| Carl's Place Pro enclosure | Carl's Place Frame Mount | Clamps to the enclosure frame, so the projector moves with the bay and the ceiling stays untouched |
Two things every ceiling install shares. Anchor the plate into framing, never drywall alone. And run the projector on the floor at the planned distance first, room darkened, so the hole you drill is the only hole you drill.
Which placement fits your room?
Your ceiling height and room depth decide this before your budget does. Find your line.
- 9 ft ceiling, 14 to 16 ft deep, 10 ft screen: ceiling mount a 0.69 to 0.83:1 zoom lens 9 ft 2 in to 11 ft 1 in from the screen. The AK700ST, our best-selling projector of the last 12 months, on the BenQ CM00G3.
- Under 14 ft deep: a 0.5:1 lens, ceiling-mounted 6 ft 8 in from the screen, ahead of the golfer. The LK830ST in 4K, the AH500ST in 1080p.
- Under 8 ft 6 in, or no drilling: the same 0.5:1 lens in the ProGuard floor mount on the turf in front of the mat. The LK830ST (11 x 4.7 x 9 in) and AH500ST (12.6 x 5.1 x 10 in) both fit its 14.5 x 6.5 x 13 in interior.
- The joist, a duct or a beam is off center: a lens shift model (LK936ST, LU960ST2, AK900ST) moves the picture optically; a fixed-offset model there means keystone.
- 11 ft or taller ceiling: a Carl's Place drop extender (2 to 3 ft or 3 to 5 ft) or the Optoma pole mount brings the lens down to where the offset needs it.
- Sloped garage or vaulted room: the Carl's Place angled plate, then the same throw math.
How do you align the picture once it is up?
Physically first, digitally last. Square the lens to the screen, center it, set the height from the offset, then focus. Lens shift is free; keystone costs pixels.
The order that works
- 1. Test on the floor. Set the projector at the calculated distance on a box and project the built-in grid. Back it up until the picture overflows the screen height, then mark the ceiling straight up from the lens.
- 2. Center and square. Lens dead center on the screen width, pointing straight at the screen. A few degrees of angle shows up as a trapezoid.
- 3. Set the height from the offset table above. Hang the projector level at that lens height.
- 4. Shift before you keystone. If the projector has lens shift, move the picture with the dial, and keep keystone for a degree or two at most.
- 5. Focus corner to corner. Walk to the screen and check all four corners. Soft corners after focusing mean the projector is not square.
- 6. Match the screen shape. Screen Fill on the BenQ golf models, or a custom PC resolution on the rest, so a 4:3 or 1:1 screen uses its full height.
On the AH700ST and AK700ST, Auto Screen Fit sizes, squares and focuses the picture once it spills past all four screen edges. The AK800ST and AK900ST use a built-in camera (Auto Screen Fit 2.0) and can map a curved screen.
BenQ's own checklist when the fit fails:
- A screen border of at least 2.4 in around the picture area
- Room lights off, so the screen contrasts with its surroundings
- The projected picture covering all four corners of the screen
Picture problems after mounting? The projector troubleshooting guide covers an image that does not fill the screen, an upside-down picture and a washed-out one.
What about light, cables and power?
Even a 5,000-lumen projector looks gray with sunlight on the screen, because a projector cannot project black. Plan the light and the cable run before you drill.
| Room | Minimum lumens | Recommended |
|---|---|---|
| Dedicated dark room, no windows | 2,500 | 3,000 and up |
| Basement with small windows | 3,000 | 3,500 to 4,000 |
| Garage with ambient light | 3,500 | 4,000 and up |
| Open room, overhead lights on | 4,000 | 4,000 to 5,000 and up |
| Commercial or bright space | 4,500 | 5,000 and up |
- Light: blackout curtains on windows, dimmable overheads, dark walls near the screen, and no light fixture between the lens and the screen.
- HDMI: passive cables are reliable to about 15 to 20 ft; over 25 ft use an active cable or HDMI over fiber. A 4K projector at 60 Hz needs a cable rated for 18 Gbps.
- Power: a grounded outlet within reach of the mount (an electrician can add one in the ceiling), on a surge protector in a garage or basement.
Bright room? Our garage projector guide picks by lumens, and the lumens guide does the full brightness math.
What are the most common projector placement mistakes?
We have walked hundreds of customers through this. The same six things go wrong.
Buying before measuring
A projector that needs 12 ft of throw in a room 10 ft deep. Run the throw ratio against your room depth first, or use the calculator.
Using the screen width
A 16:9 projector fills a 4:3 screen by height, so the picture is wider than the screen. The throw table above already does that math for every model.
Keystone instead of moving it
If the picture needs more than a few degrees of keystone, move the mount. The pixels you lose never come back.
Mounting too low or too high
The offset tells you where the lens goes. Ignore it and the picture misses the floor edge or the top of the screen.
Standard throw in a short room
A 1.13 to 1.46:1 lens sits 13 ft 7 in or more from a 10 ft screen and behind the swing. Short throw for anything under 20 ft deep.
Forgetting the light
A washed-out picture is usually a window, not the projector. Cover it before you shop for more lumens.
Related projector guides
Everything else about the projector lives in these.
Which projector to buy
Golf simulator projectors: how to choose picks by room, light and screen shape.
Every projector in our golf simulator projector collection ships free to the contiguous 48 states, with financing available.
Prices checked October 8, 2026.