Jump to content
Security Installer Community

Dome Reccomendation


wombats

Recommended Posts

I`m not been that generous the poster is going to be underwhelmed with whatever he buys been a non trade purchase so i would rather he buys something cheap and nasty and save his money for something usefull - like a trip to disneyland to see real mickey mouse stuff - than spend a little more and come back to the forum shouting how rubbish the result was

:whistle:

Link to comment
Share on other sites

Still confused over the shutter speed thing.What do i look for and what is good and what is bad?

I looked at the image posted by Alpat systems,and although it is different shutter speeds i still don't know which is best.

Link to comment
Share on other sites

Still confused over the shutter speed thing.What do i look for and what is good and what is bad?

I looked at the image posted by Alpat systems,and although it is different shutter speeds i still don't know which is best.

This gives an easy explanation about shutter speeds:

http://www.mediacollege.com/video/camera/shutter/

Link to comment
Share on other sites

Thanks for that link. :)

Am i correct in thinking the higher it is the better it will be?

What speed is reasonable for a cctv cam?

Generally speaking yes, but there alot more to choosing a camera than just its shutter speed.

Lens Size

Resolution

S/N Ratio

Lux Level

etc etc........

A good camera will have a shutter speed of 1/50 - 1/120,000sec and above.

Link to comment
Share on other sites

Guest anguscanplay
we use LJD digital security vandal domes . True day night. Only used Ir version

WWW.DIGITALVIDEOS.CO.UK

well you havnt used a true day night then have you if its got infra-red. It cant see in the dark it is a law of science you need a minimum lux level and out in the real world 0.00000001 lux just isnt enough to capture movement, yeah they look good when youre viewing a static image but you might as well take a photo and stick it over the monitor

rule of thumb - can you read a newspaper in the light available - no - then the camera isnt going to work without some form of suplimentary lighting

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.

×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use.