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special camera lens

updated sun 21 jun 09

 

Sherron & Jim Bowen on fri 19 jun 09


I would never use a filter unless I need the filtration. I always use a len=
s
hood regardless. Few cheap accessories do more to improve image quality tha=
n
a lens hood.
JB

----- Original Message -----
From: "MLC" <2mlc@COMCAST.NET>
To:
Sent: Monday, June 15, 2009 11:18 AM
Subject: special camera lens

Bruce Girrell on sat 20 jun 09


Jim Bowen wrote

> I would never use a filter unless I need the filtration.=3D20

Except for some very special circumstances, there is little reason not to h=
=3D
ave a skylight filter on your lens.
The skylight filter does, in fact, provide filtration, but its effect is ha=
=3D
rd to notice. Photographic films are more sensitive to blue than our eyes a=
=3D
nd the skylight filter is designed to balance that out. I don't know if dig=
=3D
ital sensors suffer the same problem, but if they don't, then the skylight =
=3D
filter is just a piece of glass that doesn't interfere with anything.

But a skylight filter is also a cheap piece of insurance. Instead of dirt f=
=3D
inding its way to the front of your expensive lens, it lands on the filter.=
=3D
Any scratches that might result from cleaning the lens happen to the filte=
=3D
r, not your lens. And, should you bump the front of the lens against anythi=
=3D
ng, the filter takes the hit.

Lenses cost hundreds, even thousands of dollars. A skylight filter is in th=
=3D
e range of 20 to 40 bucks. You can ruin your lenses if you want, I'll go wi=
=3D
th the skylight. If I have a very critical shot or if I'm shooting into the=
=3D
sun, I can always remove it.


Jim also wrote:

> Few cheap accessories do more to improve image quality than a lens hood.

A statement with which I agree


Bruce Girrell=3D

Sherron & Jim Bowen on sat 20 jun 09


"But a skylight filter is also a cheap piece of insurance."

I never met a pro who left a filter on his camera for such a purpose.

JB


----- Original Message -----
From: "Bruce Girrell"
To:
Sent: Saturday, June 20, 2009 7:16 AM
Subject: Re: special camera lens


Jim Bowen wrote

> I would never use a filter unless I need the filtration.

Except for some very special circumstances, there is little reason not to
have a skylight filter on your lens.