<Table> Glass <Tr> <Td colspan="2"> </Td> </Tr> <Tr> <Td colspan="2"> Google Glass Explorer Edition </Td> </Tr> <Tr> <Th> Also known as </Th> <Td> Project Glass </Td> </Tr> <Tr> <Th> Developer </Th> <Td> Google </Td> </Tr> <Tr> <Th> Manufacturer </Th> <Td> Foxconn </Td> </Tr> <Tr> <Th> Type </Th> <Td> Optical head - mounted display ( OHMD ) , Wearable technology </Td> </Tr> <Tr> <Th> Release date </Th> <Td> Developers ( US ) : February 2013 ( February 2013 ) Public ( US ) : Around 2013 </Td> </Tr> <Tr> <Th> Introductory price </Th> <Td> Explorer version : $1,500 USD Standard edition : </Td> </Tr> <Tr> <Th> Operating system </Th> <Td> Glass OS ( Google Xe Software ) </Td> </Tr> <Tr> <Th> CPU </Th> <Td> OMAP 4430 System on a chip , dual - core processor </Td> </Tr> <Tr> <Th> Memory </Th> <Td> 2 GB RAM </Td> </Tr> <Tr> <Th> Storage </Th> <Td> 16 GB flash memory total ( 12 GB of usable memory ) </Td> </Tr> <Tr> <Th> Display </Th> <Td> Prism projector , 640 × 360 pixels ( equivalent of a 25 in / 64 cm screen from 8 ft / 2.4 m away ) </Td> </Tr> <Tr> <Th> Sound </Th> <Td> Bone conduction transducer </Td> </Tr> <Tr> <Th> Input </Th> <Td> Voice command through microphone , accelerometer , gyroscope , magnetometer , ambient light sensor , proximity sensor </Td> </Tr> <Tr> <Th> Controller input </Th> <Td> Touchpad , MyGlass phone mobile app </Td> </Tr> <Tr> <Th> Camera </Th> <Td> 5 Megapixel photos 720p video </Td> </Tr> <Tr> <Th> Connectivity </Th> <Td> Wi - Fi 802.11 b / g , Bluetooth , micro USB </Td> </Tr> <Tr> <Th> Power </Th> <Td> 570 mAh Internal lithium - ion battery </Td> </Tr> <Tr> <Th> Weight </Th> <Td> 36 g ( 1.27 oz ) </Td> </Tr> <Tr> <Th> Backward compatibility </Th> <Td> Any Bluetooth - capable phone ; MyGlass companion app requires Android 4.0. 3 ( Ice Cream Sandwich ) or higher or any iOS 7.0 or higher </Td> </Tr> <Tr> <Th> Related articles </Th> <Td> Oculus Rift </Td> </Tr> <Tr> <Th> Website </Th> <Td> x. company / glass / </Td> </Tr> </Table>
the type of display that google glass presents to its users is called what
Prism projector