PS750HD: Super Short-Throw Projector By ViewSonic

Projectors:

2 x Throw, Short-throw, Ultra-short-throw – these definitions are characterizing the ratio between, the distance from a projector focal center to white screen reflecting the projected image, and the Image height.

The Projectors applications are different and specific. Some of them need a large room to reach a large Image Size, another one, as a short throw, doesn’t need that. They don’t have any critical room requirements.

Conclusion:

When you have a requirement of projecting an image with a large diagonal size, in not too spacy room, the only decision is not to buy, e.g. a larger room. The smart decision is a short throw Projector – The subject of today’s Topic:

Short and Super Short-Throw Projection. Performs a Large Image Size from the negligible throwing distance.

PIC. 1 ViewSonic PS750HD

PIC. 2 ViewSonic PS750HD: Rear side connectors

Let’s see the device main benefits.

ViewSonic PS750HD – Key Features:

Large Image size from small projecting Distance,
Throw Ratio:
- 0.22,
Full HD Native Resolution of 1920 x 1080 pixels,
Brightness:
- 3000 lumens,
Projecting matrix type:
- DLP,
More shadows resistant – suitable for school’s classroom activities and direct usage over the existing whiteboard.
ViewSonic Offers a low-cost, Full HD Projector,
Keystone Correction: Yes, H/V +/- 30%,
Image Size: 2.2 m – 3.0 m from a Screen to Projector Distance equal to: 10.2 cm – 22.8 cm,
Manual Adjustable Optical Focus,
Integrated Audio:
- 2 x 10Watts,
Lamp Type:
- PRO-G6s housing,
Lamp Power Consumption:
- 240 Watts,
Software:
- Qwizdom Oktopus™- Optional,
- vBoard™ – An Interactive Software,
Connectors:
- HDMI with MHL – for Wireless Dongle Operation,
- USB-A (Powered),
- D-SUB 15 / VGA x 2 inputs,
- LAN – Ethernet Connector RJ-45,
- D-SUB 9: RS-232,
Power Supply:
- AC Line Voltage = 100 – 240V AC,
Maximal Power Consumption:
- 410 Watts,
Dimensions:
- 43.4 x 38.8 x 15.3 cm,
- 17.1″ x 15.3″ x 6.1″-inch,
Weight:
- 6.08 kg,
- 13.38 lb.