Pi Sight

The Sensics piSight™ products are the world's most immersive head-mounted displays, ideal for numerous applications including virtual prototyping, training, data mining and more. The panoramic, upgradeable, high-resolution piSight displays offer:

  • Panoramic field of view that delivers full 3D immersion: from 82° to 180° diagonal, depending on model
  • A modular, upgradeable design that fits a very wide range of performance and budget requirements
  • High resolution: Up to 4200x2400 pixels per eye (2400x1720 effective)
  • Ease of use: weighing less than 1 kg (2 lbs.), piSight HMDs feature an open-frame design that is comfortable and stays cool

Prior to the piSight, HMD users were forced to use “tunnel vision” products with narrow field of view. Lack of peripheral vision was considered an obvious but unavoidable limitation. For users that needed an immersive feeling or required high resolution, huge CAVE-type systems were available, at substantial expense and complexity.

Sensics products overcome these critical limitations. Developed during nearly a decade of research sponsored by NASA and a major car manufacturer, piSight uses a patented optical design to seamlessly combine images from several microdisplays into a stunning, panoramic 3D visual experience. Using as many or as few microdisplays as desired, Sensics is able to offer dozens of panoramic, upgradeable, high-resolution HMDs that cover most performance and budget requirements.

The piSight performance is so compelling, that a recent study has shown that the performance of the Sensics HMD meets or exceeds most CAVE-type systems. Thus, for many applications, Sensics offers a superior HMD-based alternative to applications previously designated for CAVE-type system or projection domes.

The piSight HMD is compatible with most off-the-shelf VR software packages, motion trackers, and input devices. It uses standard SVGA inputs which can be generated from many different image generator options.

Specs:

The following table shows key performance parameters common to all the piSight panoramic head-mounted displays. Please visit the available configurations page for the information about specific configuration.

Field of view
(depending on model)
82° to 180° diagonal
58 ° to 179 ° horizontal
29 ° to 84 ° vertical
Binocular overlap 48° to 90° diagonal
Resolution 20 pixels/degree
2.9 arcmin/pixel throughout entire visual field
Color 24 bit color
75% of NTSC gamut
100:1 contrast
Frame Rate 60 Hz
Eye relief 17mm
Interpupillary distance 55 mm minimum
71 mm maximum
Headsupported weight 2 lbs (1 kg)
Tracking Predictive
6 degrees of freedom
Typical tracking
resolution
0.75mm position
0.05° angular
Typical tracking
accuracy
3.0mm position
0.25° pitch roll
0.50° yaw

Configurations:

Dozens of piSight configurations are available, supporting a very wide range of performance and budget requirements. Best of all, you can always upgrade from any piSight model to a higher-performance one.
Tips on how to select the right panoramic piSight for you, appear below the configuration tables.
piSight come in two panoramic flavors: the "W" series and the "P" series, all featuring 20 pixels/degree (2.9 arcmin/pixel). Upgrade is available from any model to any higher-performance one. You can upgrade both within a series or from one series to the other.

Representative “W” Series configurations:

 

Part num

 

Diagonal
FOV
Horizontal
FOV
Vertical
FOV
Binocular
Overlap
Wide  88-21 88 84 29 38
 93-22 93 84 44 38
 99-31b 99 96 29 72
 103-32b 103 96 44 72
 106-33b 106 96 58 72
Wider  132-31t 132 131 29 38
 134-32t 134 131 44 38
 136-33t 136 131 58 38
 144-41b 144 142 29 72
 146-42b 146 142 44 72
 150-43b 150 142 58 72
Widest  179-41t 179 179 29 38
 179-42t 179 179 44 38
 179-43t 179 179 58 38
 179-51t 179 179 29 82
 179-52t 179 179 44 82
 179-53t 179 179 58 82


Representative “P” Series configurations:

 

Part num

 

Diagonal
FOV
Horizontal
FOV
Vertical
FOV
Binocular
Overlap
Wide  69-21p 69 58 38 29
 69-31pb 69 58 38 58
 82-32pb 82 58 61 58
 94-31pt 94 88 38 29
 94-41pb 94 88 38 58
 103-32pb 103 88 61 29
 103-42pb 103 88 61 58
Wider  121-41pt 121 117 38 29
 121-51pb 121 117 38 58
 127-42pt 127 117 61 29
 127-52pb 127 117 61 58
 132-53pb 132 117 84 58
 149-51pt 149 147 38 29
 149-52pt 149 147 61 29
 150-53pt 150 147 84 29
 149-61pb 149 147 38 58
 151-62pb 151 147 61 58
 156-63pb 156 147 84 58
Widest  177-61pt 177 176 38 29
 177-62pt 177 176 61 29
 177-63pt 177 176 84 29
 177-71p 177 176 38 58
 177-72p 177 176 61 58
 177-73p 177 176 84 58


Custom configurations are also available. Contact us for details.

Horizontal Field of Fiew
Wider field of view is better, but often comes at a higher cost. Consider how important far peripheral vision is important for your application. Is 90° enough? 120°? 150°? 180°?

Vertical Field of Fiew
Taller field of view is better, but some applications prefer limiting the vertical field of view experienced by the user so that the user can look down and see physical controls (e.g. levers or buttons) that do not appear in the VR model.

Binocular Overlap
The binocular overlap is the portion of the scene that can be seen by both eyes. Larger binocular overlap enhances stereo perception. The choice of binocular overlap depends on the type of imagery that will be presented. If the user is presented with objects that appear nearby - such as at an arm's reach - greater binocular overlap is important. If most of the imagery appears as if it is far away, one might be able to achieve excellent results with lower binocular overlap.

 
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