XCam or XCam InstantON?

[Reg]

How long does it take the XCam2 to warm up?
Is it worth the extra 40 bucks for the
instantON version?

[anonymous]

With the regular XCam2, when switching
cameras, you may notice a 1-2
second "fuzzy" or "dark" period before you
get a clear picture.
AS STATED BY X10

2pyrs