Sony 400mm f2.8 users?

[treeman]

Any body here using / used this lens?

I've just picked one up and noticed it makes a constant noise, like a little fan running inside all the time the camera is powered on.

Is that normal, even with the OSS off?

Thanks

 

[treeman]

No one?

 

[Riz_Guru]

@jonneymendoza can you help treeman?