Welcome to the
All you need to know about lenses,
Dummy lenses - Dummy cameras need dummy lenses, but you don't need to be a dummy to figure out the most appropriate lens.
Barrel lenses - A whole range of miniature lenses intended for use exclusively with Printed Circuit Board (PCB) cameras.
Fixed Manual Iris lenses - Most installers wont touch them with a barge pole, yet manual lenses are our singular most important optics.
Fixed Auto Iris lenses - Both Video and Galvo type automatic iris lenses are almost the industry standards .... how could this be?.
Varifocal lenses - Extremely popular amongst installers, but are they the best option for end users?
Manual Zoom lenses - Rarely used but extremely useful; what are the advantages over powerful varifocals?
Motorised Zoom lenses - Serious glass with attitude - if you need to spot moths at one hundred paces .....
Pinhole lenses - The black art of covert surveillance - and its pinhole lenses that make it all happen.
Photographic lenses - Put a nice chunky telephoto lens on a surveillance camera .... then pick yourself up off the floor!!
Macro lenses - Extension Tubes, Reversing Rings and Close Up adaptors, lenses that bring you closer to your subject.
IMPORTANT: No material may be reproduced, copied or redistributed from this site,
© doktorjon.co.uk 2004 - 2008