This model has been discontinued.
Please see our current portable or fixed models.


See also Digitarium general specifications.

Maximum Dome Diameter
Approximately 26 feet/8 meters. Brightness is the main issue, since the larger the dome, the larger the surface area the light from the projector must cover.
1080 pixels across a diameter
Field of view
180 degrees, full sky.
Pixels per degree of sky
6 average
Angle of Projection
~175 degrees
Base Projector Brightness
4000 Lumens with non-fisheye lens (Provided for comparison purposes with other systems. Actual brightness with a fisheye lens is significantly less due to not projecting the whole video rectangle and differing lens properties. Please see any of our other models if you need a brighter system.)
Nominal Contrast Ratio
50,000:1 (per projector specifications, without fisheye lens)
Lamp life
Up to 3000 hours
Image Quality
Excellent. The Delta 2 is a marked improvement over the original Delta 1 model.

Internal Storage
1 TB expandable up to 8 TB or more.
100-240VAC, 50-60Hz, 7A
FCC Class A, CE class A (RoHS compliant)
System: 17.5 x 20 x 16.1 inches (44.5 x 51 x 40 cm)
Transit case: 26 x 26 x 22.5 inches (66 x 66 x 57 cm)
System: 58 lbs. (26.4 kg)
Transit case: 37.4 lbs. (17.0 kg)
Total: 95.4 lbs. (43.4 kg)

The rugged transit case has built in wheels and extendable handle for easy transport on flat surfaces.