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Optoma

Optoma X309ST Short Throw XGA Projector

£529.80inc. VAT
£441.50 ex. VAT
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Bought in the UK, backed in the UKWhy it matters →
  • In UK stock, ships from the UK
  • UK manufacturer warranty
  • UK-based engineers
  • No import duty or customs charges
  • GBP pricing, UK VAT invoices
Return within 14 days
3-year manufacturer warranty
Installation services available
Key specifications
Display TechnologyDLP
Resolution1024x768 (XGA)
Brightness3,700 lumens
Contrast Ratio25,000:1
Native Aspect Ratio4:3
Light SourceLamp (203W)
Lamp Life6,000hrs (Bright) / 12,000hrs (Dynamic) / 10,000hrs (Eco) / 15,000hrs (Eco+)
Throw Ratio0.617:1
All 20 specifications
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Description

The Optoma X309ST is a short throw projector designed for small meeting rooms and classrooms, boasting amazing colour, a long lamp life and energy-saving features for a lower overall cost of ownership. Its short throw lens projects a 100-inch image from just over a metre away, ideal for compact spaces.

Multiple inputs, USB power and a built-in 10W speaker provide an easy setup, perfect for connecting a laptop, PC or Blu-ray player, and it can even take a HDMI streaming dongle for wireless presentations. It is portable and lightweight, so it can be installed or taken on the move for off-site meetings with an optional carry bag.

Convenience features include Direct Power On/Off, Quick Resume, Eco AV Mute and Auto Power Off, along with full 3D support and four lamp modes that extend lamp life to up to 15,000 hours.

Key features

Short Throw Lens

Projects a 100" image from just over a metre away, ideal for small meeting rooms and classrooms.

Bright XGA Projection

3,700 ANSI lumens keep presentations and lessons clear and vibrant in everyday lighting.

Flexible Lamp Modes

Bright, Dynamic, Eco and Eco+ modes extend lamp life up to 15,000 hours while reducing power consumption by up to 70%.

Portable Design

Lightweight chassis with an optional carry bag makes it easy to move between rooms or off-site.

Technical specifications

Choose a section to view its specifications.

Display (6)
Display Technology
DLP
Resolution
1024x768 (XGA)
Brightness
3,700 lumens
Contrast Ratio
25,000:1
Native Aspect Ratio
4:3
Screen Size Range
31.9" - 247.3" diagonal
Connectivity (4)
Inputs
1x HDMI 1.4a, 1x VGA, 1x Composite video, 1x Audio 3.5mm
Outputs
1x VGA, 1x Audio 3.5mm, 1x USB-A power (1A)
Control Port
1x RS232
3D Support
Yes (DLP Link)
Audio (1)
Integrated Speaker
10W
Power & Physical (3)
Power Consumption
187W (min) - 225W (max)
Net Weight
3.29 kg
Dimensions (W x D x H)
316 x 244 x 108 mm
General (6)
Light Source
Lamp (203W)
Lamp Life
6,000hrs (Bright) / 12,000hrs (Dynamic) / 10,000hrs (Eco) / 15,000hrs (Eco+)
Throw Ratio
0.617:1
Projection Distance
0.4m - 3.1m
Keystone Correction
±40° vertical
Noise Level
26dB - 28dB

Throw distance guide

With its 0.617:1 throw ratio, here's how far the projector needs to sit from the screen for common 4:3 image sizes. Try our throw distance calculator for your exact room.

Supported image: 31.9″ to 247.3″ diagonalLens distance: 0.4 to 3.1 m
Try a size
100"
4:3 diagonal image
Image
2.03 m × 1.52 m
Lens position
1.3 m
Side view: drag the projector to try its available lens positions
SCREEN1.52 m high1.3 mlens to screen
Position fits

Manufacturer lens-distance limit: 0.4 m to 3.1 m. The dotted lines show the usable zoom positions for this picture size.

Image sizeImage dimensionsLens distance
40"0.81 m × 0.61 m0.5 m
60"1.22 m × 0.91 m0.8 m
80"1.63 m × 1.22 m1.0 m
100"2.03 m × 1.52 m1.3 m
120"2.44 m × 1.83 m1.5 m
150"3.05 m × 2.29 m1.9 m
200"4.06 m × 3.05 m2.5 m
247"5.02 m × 3.76 m3.1 m

Planning from a real wall? Use the projector screen size calculator to upload a photo, preview the image to scale and find projectors that fit within your maximum available space. Replacing an existing projector? The projector replacement calculator checks whether this lens covers the ratio your current mount needs.

Distances are lens-to-screen, calculated from the manufacturer's stated throw ratio; allow for lens shift and mounting hardware. Always confirm against the manufacturer's installation guide before fixing mounts.

See it on your wall, to scale

Choose a picture size, then upload a wall photo, or scan the QR code and take it on your phone. We'll show the projected picture at its real size.

Picture size
100" 4:3 · 2.03 m × 1.52 m
On a computer, the QR code sends your phone photo straight back to this page.
Loading the wall preview…

Complete your setup

Optional extras that fit this product. Tick anything you need and it joins the same basket — or add this product on its own from the buy box above.

Choose a Mount

Open Manhattan Projector Mount, Ceiling or Wall, Tilt & Swivel, Height Range: 43-65cm, Max 20kg (opens in a new tab)
Open Manhattan Heavy-Duty Height-Adjustable Projector Ceiling Mount (opens in a new tab)
Open Loxit Projector Ceiling Mount Plate Fixed for 50mm Pole (opens in a new tab)
Open B-Tech BT899/B Universal Projector Ceiling Mount (opens in a new tab)
Open Loxit Projector Ceiling Mount Plate, with Ball Joint for 50mm Pole (opens in a new tab)
Open B-Tech BT899XL/W Heavy Duty Projector Ceiling Mount - WHITE (opens in a new tab)

Choose a Screen

Video Conferencing

No video conferencing options found in our catalogue.

Professional Installation

Want it installed by our AV experts? We offer professional on-site installation including mounting, cable management, and system configuration.

Your Configuration
Optoma X309ST Short Throw XGA Projector × 1£529.80
Total£529.80
inc. VAT
1

Documents

Delivery & returns

Estimated delivery 10 Oct - 14 Oct. UK mainland delivery only. Some large or made-to-order items carry longer lead times, shown on the product page.

Unused items in original packaging can be returned within 14 days of delivery — see the returns policy for how business and consumer returns differ. Faulty items are covered under manufacturer warranty and by your statutory rights.

Full delivery & returns policy

Bought in the UK, backed in the UK

  • This item is in UK stock and ships to you from within the UK, so the order never crosses a customs border on its way to you.

  • The manufacturer warranty is honoured here in the UK. If something fails, you deal with us, not with an overseas seller in another time zone.

  • Our own UK-based engineers install, commission and support what we sell, and can attend site when a system needs hands on it.

  • Delivered within the UK mainland, so there is no import duty, customs charge or courier handling fee waiting for you on delivery.

  • Prices are in pounds sterling with proper UK VAT invoices, and purchase orders are accepted from approved education accounts: no currency conversion and no surprises at the door.

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Payment & security

Pay securely by card. Education customers can apply for a 30-day purchase order account.

Schools, colleges, sixth forms, universities and multi-academy trusts can order on invoice, with no card payment required. Purchase orders and credit terms are for education customers only.

All transactions are processed over an encrypted, secure checkout.

Purchase order & invoice terms

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