A bigger variety of brand lenses means that you have more options and can find one that suits your needs.
Sony VPL-VW60: 11
16. zoom ratio
Projector zoom allows you to increase or decrease the size of the projected image without moving the projector. Bigger zoom ratio provides more flexibility. The most common zoom ratio among today's projectors is 1.2. With a 1.2 zoom ratio you can vary the image size by 20% by simply adjusting the zoom lens.
Epson PowerLite Pro Cinema 6030UB: 2.1:1
17. pixel density
Panasonic PT-AR100: 2977ppi
18. component ports
The more component ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.
BenQ MS504: 6
19. USB ports
With more USB ports, you are able to connect more devices.
Optoma UHD51A: 4
20. has manual focus
This allows to manually set the focus.
71% have it
21. composite ports
The more composite ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.
NEC NC1200C: 4
22. automatically cleaning
This feature automatically cleans the filter and doesn't need the user to replace it.
3% have it
23. has a DVI connector
Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
13% have it
24. lamp life
This shows the lifespan of the light source. Beamers need to have their lamps (light source) replaced every now and then.
Vivitek Qumi Q7: 30000h
25. power consumption operation
How much power the device consumes when it's switched on.