The Making of a Canon Super Telephoto L Series Lens

The first time a new photographer encounters the price tag on some of Canon’s super telephoto lenses they quite often suffer from sticker shock at the price of entry. Just why does it cost more than $6000 Australian dollars for a 300mm F2.8L lens, more than $8000 for a 500mm F4 and more than a whopping $15,000 for an 800mm F5.6 lens?

These three videos show just what goes into the construction of the Canon EF 500mm F4L IS USM lens and gives a greater appreciation of the complex construction process, attention to quality and cost of ownership.

Canon Lens Production – Part One

Canon Lens Production – Part Two

Canon Lens Production – Part Three

Yarra Valley in Autumn and the Big Stopper

I had a chance today with the Anzac day public holiday to get out and do some photography. I had been itching to try out the new LEEBig Stopper‘ 10 stop Neutral Density filter I purchased a few days ago and today was my first opportunity. I set my alarm for 5:00am, crawled out of bed, grabbed my gear and headed out to the Yarra Valley in the hopes of a good sunrise and some Autumn/Fall colour. The golden colours in the leaves are just starting to peak in certain parts of the Yarra Valley at the moment (in particular in the many vineyards) and I was hoping to be able to capture a little bit of it.

There was a thick fog as dawn broke and unfortunately no sign of colour in the sky. Normally, I get quite excited when we have a fog as the photographic opportunities are usually wonderful. However, this time the fog was thick and was obscuring the colour I was looking for. I have not been able to crack a really good Autumn sunrise recently despite several attempts (I will just have to keep trying, and it gives me a reason to go back). Thankfully, the dawn fog quickly burned off in the morning sun whilst I enjoyed a cafe lat’e in one of the many Yarra Glenn Cafe’s. With the fog gone the morning had developed into a glorious sunny day with some lovely high cloud that was very photogenic.

These two photographs were shot about an hour and a half after sunrise at the Yarrawood winery (actually its the same photograph with a different crop as I could not decide which I prefer?). I scouted this location more than a year ago and had kept it in the back of my mind for its beautiful lake with the old rowing boat set against the vine yards. I used my 24mm lens in combination with the LEE Big Stopper to give me a 13.0 second exposure in bright sunlight at F8/ ISO 100. Contrary to how it might appear I did not use a polariser. The long exposure has captured the clouds streaking across the sky and has added a good deal of drama to the image. Metering with this new filter is quite easy in the field. Just meter the scene as normal without the Big Stopper in place, then slide the filter into place and consult the handy LEE exposure chart to determine the corrected exposure. Switch the camera to Manual or Bulb, set the exposure accordingly and the exposure will be correct. Its a little more fiddly than just pressing the shutter, but after a half dozen frames or so I pretty much had it nailed and could do it quite quickly. The soft mount system of the Big Stopper is very effective in keeping out extraneous light and the fit is firm and feels good in the filter holder.

Cloud Warp
Cloud Warp

One of the first tests I did with the new filter was to shoot exactly the same scene with and without the Big Stopper in place so that I could compare them side by side in Lightroom for any noticeable flaws such as a colour cast. I am happy to report as expected that there is no noticeable colour cast with this filter in place (as is the case with all of LEE’s ND and Grad ND filters). Overall I am very pleased with this new ‘Big Stopper’ filter. It provides the ability to keep shooting long after sunrise and still create dramatic photographs in the right conditions. This filter is now a permanent addition to my photographic kit and I suspect will see quite a bit of use in shoots to come.

Using Filters on the Canon 17MM TSE Lens

The Canon 17mm TSE lens is one of my favourite lens’s for landscape photography. The ultra-wide angle of view combined with the benefits of a Tilt Shift lens makes for a great combination and allows for some very unique images. The big drawback from a landscape photographers perspective of the Canon 17mm TSE is that you cant use filters with it – or can you?

Canon 17mm TSE Lens

Well, not yet, but LEE Filters are developing a new Holder System specifically designed for use on super wide angle lenses. The SW150 Filter Holder has been designed to initially fit the Nikon 14-24mm lens, but will also be adapted to fit on other super wide lenses after its initial launch. Hopefully LEE make an adaptor for the Canon 17mm TSE; although it remains unclear if it will be possible because of the extremely bulbous front element.

The SW150 has two filter slots that take either 150 x 150mm standard filters or 150 x 170mm graduated filters. The holder also rotates, allowing greater control on the positioning of any graduated filters. There are currently no plans for a polariser for the SW150, due to the fact that the polarisation effect is too difficult to control on lenses which such a wide field of view.

The SW150 will attach to the lens via a purpose built collar. Each lens will have a collar attachment specifically designed for that lens. Custom fittings based around standard LEE adaptors ring sizes will also be a future part of the System enabling the SW150 to be used with other lenses.

I have had only very limited success hand holding LEE graduated filters in front of the 17mm TSE because of its fish eye like front element. Extraneous light and reflection is often  a problem because its impossible to get the filter close enough to the front element to keep out unwanted light. Hopefully the new LEE filter holder solves this problem.

The SW150 is currently in production and should be available from LEE Filters dealers from June 2010.

As a short Addendum – Although it is possible to shoot multiple exposures in the field and then combine them for a HDR image during post processing this is not the sort of photography that I do or frankly that interests me. I prefer to try and get my exposure right in the field when I release the shutter; which means I am almost always using graduated neutral density filters in order to tame the dynamic range of nature.