Optoma · Under 3,000 lumens · Full

Optoma Photon Life PH31

1,500lumens
1920×1080native
1.5–1.65throw ratio
2.4 kgweight

The Optoma Photon Life PH31 is a DLP x 1 projector rated at 1,500 lumens with a native resolution of 1920×1080. It uses a led light source rated for 30,000 hours. Its lens has a throw ratio of 1.5–1.65:1. Released October 2025.

Throw distance table

Distance from lens to surface for each image width (16:9 (HD)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.

Image widthHeightStandard lens
1.5–1.65:1
2 m (6.6 ft)1.12 m3.0–3.3 m
3 m (9.8 ft)1.69 m4.5–4.9 m
4 m (13.1 ft)2.25 m6.0–6.6 m
5 m (16.4 ft)2.81 m7.5–8.2 m
6 m (19.7 ft)3.38 m9.0–9.9 m
8 m (26.2 ft)4.5 m12.0–13.2 m
10 m (32.8 ft)5.62 m15.0–16.5 m
12 m (39.4 ft)6.75 m18.0–19.8 m
15 m (49.2 ft)8.44 m22.5–24.8 m
20 m (65.6 ft)11.25 m30.0–33.0 m
25 m (82.0 ft)14.06 m37.5–41.2 m
30 m (98.4 ft)16.88 m45.0–49.5 m

Open in the throw-distance calculator →

Maximum image size for projection mapping

Largest image that keeps a 10:1 contrast against ambient light on a light, matte surface (80% optical efficiency). See how this is calculated.

Ambient lightMax areaMax width × height
Dark rural site (1 lux)133 m²15.4 × 8.7 m
Quiet street at night (5 lux)27 m²6.9 × 3.9 m
Lit city square (15 lux)9 m²4.0 × 2.2 m
Bright urban area (30 lux)4 m²2.8 × 1.6 m
Indoor, lights dimmed (50 lux)3 m²2.2 × 1.2 m

Full specifications

3D ModesFull HD 3D
Aspect Ratio16:9 (HD)
Audible Noise32 dB / 26 dB (Eco)
Awards#7 in Top 10 Gaming Projectors 2026
Best Used ForHome Theater Gaming
Brightness1,500 Lumens (ISO) 2
Color Processing10-bit
Connection PanelAudio Out: Mini Jack HDMI 1.4 USB: A
Digital KeystoneHorizontal & Vertical
Digital ZoomNo
Display TypeDLP x 1
Dynamic Contrast200,000:1
Features24/7 Operation Full HD 3D Geometric Correction HDMI CEC
Image Size60.00" - 150.35"
Included Lens1.1x manual zoom , manual focus
Input Lag4K/60: 16ms | 1080p/60: 16ms | 1080p/120: 8ms | 1080p/240: 4.6ms
Internal Speakers5.0 Watts Mono
Lens ShiftNo
Light SourceLED
Light Source Life30,000 hours
MSRPn/a
Power140 Watts 100V - 240V
Projector PlacementFor a " diagonal screen, place the projector lens between 10'-11" and 11'-12" from the screen.
Projector Size5.10" x 9.40" x 8.50" (HxWxD)
ReleasedOctober 2025
Resolution1920x1080
StatusShipping
Street Price$699 (USD)
Throw Distance7.2' - 16.4' Calculate Throw Distance
Throw Ratio1.50:1 - 1.65:1 (D:W)
Video Modes720p, 1080i, 1080p/60, 1080p/24, 1080p/30, 1080p/50, 2160p/24, 2160p/60, 576i, 576p, 480p, 480i
Warranty1 Year
Weight5.2 lbs

Specifications compiled from ProjectorCentral and manufacturer data. Prices change — verify with dealers.

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