Laser Projector Vs Lamp

A quality laser projector can range anywhere from around 3 000 4 000 lumens on the low side to as much as 20 000 lumens or more.

Laser projector vs lamp.

Lamp based single chip projectors typically pass their white light source through filters most often presented as segments in a translucent. A laser projector priced at 1 200 costs several hundred dollars more than a comparable lamp projector. The obvious disadvantage of laser projectors today is the higher upfront costs. Laser projectors come with a much longer lifespan and come with the added benefit of not having to regularly change the lamp.

While there is normally a single lamp in projectors lasers have many individual laser lightbulbs there can be as many as 24 and often 48 individual bulbs for output. The projector is rated to last for 20 000 hours of use so it can run for 12 5 years if it s used for 8 hours a day. There s still some variation from one model to another though. Most laser projectors start with blue laser light add yellow by aiming the laser at a phosphor that emits yellow when excited and then use filters to break up the yellow into red and green components.

A modern day dispute amongst home cinema owners. This should be a fairly easy one to answer. Disadvantages of laser projectors vs. What primarily separates laser from led is that laser projectors can be purchased with higher lumen output up to and potentially beyond 30 000 lumens which means large venues can now take advantage of the long term lower cost of ownership that solid state light engines bring.

Without even taking into account the lower maintenance costs and electric savings the laser. That of course is a critical decision in some companies and schools. However for the average consumer it is perhaps one of the most confusing debates. There s a lot of jargon thrown around in this dispute and the expectation of understanding all of it is high.

Affordable laser projectors use blue lasers and a mechanical phosphor wheel to make necessary colors while very high end laser models use sets of red green and blue. A lifespan of 20 000 hours is common for laser projectors whereas the lamp life on a lamp projector can be as low as 2 500 hours. Unfortunately high powered popcorn popping laser technology isn t widely available yet. If you have a fixed budget you might be able to purchase only 5 laser projectors of a given brightness and feature set compared to 7 or 8 or in some cases 10 lamp based projectors.

Laser projectors are typically brighter than their lamp based counterparts.