Showing posts with label protection. Show all posts
Showing posts with label protection. Show all posts

Sunday, 27 November 2016

Always use protection. . .

In my courses, I always stress the importance of using a filter on the front of your lens.

I am not talking about polarisers, grads or ND filters here. A simple skylight, UV, haze or protection filter is good enough.

Every couple of weeks a post pops up in my Facebook thread about whether or not to use one. The opponents argue that lens manufacturers go to great lengths to ensure that their products are optically perfect and putting another piece of glass at the front will degrade the quality. The proponents argue that with a good quality filter, you will not notice the difference and will be afforded another level of protection.

I am (and always have been) an advocate of using a filter to protect the lens for a couple of reasons. Firstly, I never use lens caps and the filter protects the front element when in my bag and when carrying it around. Secondly, I would rather wipe any dirt or water from the filter than risk smearing or scratching the front element. Thirdly, if the camera slips off your shoulder or is knocked against a hard surface, the filter will take the brunt of the damage as mine did last Tuesday. 
3m x 3m Enlargements with UV filter

Fujifilm x100 and filter damage

Fujifilm x100 and filter damage


I returned from a photography class and had my Fujifilm x100 on my shoulder. The camera simply slid off my shoulder and fell lens first onto a marble floor. The only damage was to the filter. This was soon replaced and nothing major happened to prevent me continuing to shoot, nor did my camera have to be sent away to be fixed*.

I have always had a skylight, UV, haze or protection filter on the front of my glass. I do make sure though, that it is of good quality. How do I do this? I simply buy a well known brand (Tiffen, BW, Hoya etc)  if I don't know the brand, I will simply take a couple of pictures at varying apertures with and without the filter. They will then be enlarged to 100% to check if there are any glaring differences between them.


The picture on the wall behind me on the picture above was taken with a Canon EF 50mm f1.4 lens fitted with a Hoya skylight filter. I defy anyone to tell me that the quality would be better without a filter. the enlargements are three meters by three meters!

So my conclusion is to use protection in the form of a clear filter on the front of your lenses.

Thanks for reading.

* To add insult to injury, the lens hood which would also have protected my lens, fell off, unknown to me, on the way to the photo class!

Wednesday, 9 October 2013

Cover up. Or not

I was recently up in my attic looking for slides worth scanning.

As in usually the the case I got distracted and began looking in other containers as well. I came across my old lens caps. 

I learnt early on in my career that situations can change fluidly when you are on a job. For this reason, I have never bought an ever ready case, ( also known as a never ready case ) to put my camera in. There's nothing more frustrating than trying hurriedly to get a picture but first having to snap open two studs on the case, manoeuvre  it over the camera and lens, switch on the camera then bring it up to eye level ready to shoot.

 My old lens caps. Some dating back to 1982.

My solution is to get rid of the caps and to protect the front element of the lens with a good quality UV or skylight filter and a deep lens hood. In the early days I used the collapsible rubber lens hoods which also acted as shock absorbers.

 Body caps. L-R  EF, FD and FL (I think)

If I later sell a lens, I will of course include the lens cap but I do tend to keep my equipment for a long time.

It's embarrassing to bring the camera up to eye level then realise that everything in the viewfinder is dark. Also if you are using a range finder camera (without live view obviously), you probably wouldn't notice that the lens cap was on like this unfortunate gentleman. . . .




Thanks for reading.