Noise

Shutters are all over the board

Over the years I have owned cameras from across the noise spectrum, by which I mean the noise the shutter makes when it’s tripped has varied from near silence to cacophonous. From a gentle whisper to a metalllic explosion.

For the most part, it’s fair to assume most photographers would agree that noise is not a good thing. Not only does it distract and cause vibration, there’s something just wrong about it. It’s in our genetic make-up. Why do you think the costliest real estate is invariably in the quietest locations, be it Fifth Avenue mansions with one foot thick stone walls or the sweeping estates of the Bel Air with the nearest neighbor hundreds of yards distant?

Silence, then, is a premium priced attribute, yet that fact seems to have escaped many camera manufacturers. Thinking back, the large Pentax 6×7 I owned years ago had the most wonderful lenses, yet the only truly sharp results I obtained from it were when it was used with a studio flash, with which it unfortunately synchronized at very low speeds. The problem was that tripping the shutter set off an explosion so loud, that people a hundred yards distant would duck for cover wondering which cowboy had come to town, guns blazing. So nice as that big negative was, and it fit 16” x 20” paper near perfectly, the camera had to go. The ten explosions a roll plus the onset of carpal tunnel from trying to hold this beast to eye level, not to mention hearing problems, were simply too much.

My large format gear is at the other end of the noise spectrum. In fact the lens shutters are so nearly totally silent, an illusion enhanced by the distance of the shutter from the operator and the huge space between lens and film which acts as a baffle, that sometimes I wish the shutters were a tad louder. Take the time I was photographing by a waterfall. Did that shutter trip or not? In other words, a crucial element essential in the design of all machines, feedback to the operator, is missing. It’s the same problem that makes using a silent keyboard so difficult.

Engineers will point out that noise is not just sound. Rather, it’s a collection of sounds of varying frequency, volume and duration all mixed together. So while I have no idea what the optimal mix is, I do know that higher frequencies are not a good thing as they tend to amplify the apparent noise too much. On the other hand, too much low frequency sound, is just as bad. As it takes far more energy to generate a loud low frequency sound than a loud one of high pitch – compare a cello or double bass to a violin – too much of the low stuff means something is moving hard and fast. Like a mirror thudding into a frame, protected only by a strip of neoprene. That spells vibration.

The second noisiest camera I ever owned was the Rollei 6003 medium format single lens reflex. What with the large instant return mirror, the electrical diaphragm and the motor yanking the film to the next frame, you could not be inconspicuous using one of these beasts. Rollei must have done something right with damping and vibration control, however, as even images at 1/15th or 1/8th second on a solid tripod showed no blurring from camera movement. And as a studio camera par excellence there’s an argument to be made in favor of noise as the subject knows that the picture has been taken. There’s that feedback thing again.

The Nikon F wasn’t bad. Like everything else about the camera, the noise was purposeful. No nonsense. ‘Built to last’ was the thought that came to mind when operating this brute of a camera. The Leicaflex SL that succeeded it in my tool kit gave the exact opposite impression. Tinny, limp-wristed, you always wondered how long things would last before the next trip to the repair shop. Quite a contrast to the magnificent solidity of the lenses.

The screw thread Leicas rangefinder were always far noisier than you expected. While their ‘clack’ was not that obtrusive, it hardly meshed with the Leica’s reputation as a stealth camera. The M3 and its successors were superior, though I always wished they were quieter, especially with that irritating shutter bounce on 1/15th and 1/30th, which every mechanical shutter M has had. The best in this regard was the M6 I used for several years which had a zinc top plate replacing the brass in the M2 and M3. Brass is ideal for chrome plating, but my M6 was black, so zinc was used as a cost saving. That camera had a beautiful shutter sound, sadly not matched by its build quality which was dramatically inferior to the M2 and M3. Plus the quick jam loading system was an absolute catastrophe – you had to crimp the film end to ensure it did not slip out of the stines meant to grasp it. So the M6 moved on, but not on account of its shutter sound. With any mechanical Leica M (I have not used the electronic M7) you get wonderful tactile feedback from the shutter release, to the extent that you know exactly how much pressure is needed to trip the shutter. Worth its weight in gold, whether on the street or in the studio.

The Canon EOS 5D is nothing to get excited about either way. The timbre of the noise is not objectionable, the volume is middle of the road, but you are going to be noticed when you press the button. For an electrical release, feedback is not bad. The first pressure to lock in focus and exposure is easily distinguished from the second which releases the shutter. There’s not that progressive feel of the Leica M’s shutter release, but it’s a worthy effort.

Setting aside the minority audience for large format cameras, the two quietest shutters I have used were from opposite camps. The one on the Rollei 3.5F was purely mechanical and wonderfully quiet. Feedback was not the greatest, not helped by the awkward location of the button, but it was a joy to use and hear.

The other was in the Mamiya 6, also a medium format camera. This one is purely electronic, the shutter release is actually an electrical switch, with all the challenges that poses for feedback design. Owing to an absence of a flapping mirror and the use of between the lens shutters, the camera was simply wonderfully quiet and what you did hear was just right.


Mamiya 6. Noise? Just right.

Before closing, I have to say a word about the shutter in my Olympus 5050Z point and shoot. Near silent, Olympus felt obliged to add an option of an electronically generated shutter sound. This emanates from the camera’s speaker after the shutter is pressed. Unfortnately, it comes so late that it’s tomorrow by the time you hear it. Add the huge shutter lag and you have an example of how to get it dead wrong. Needless to add, the shutter release button has such poor resistance design that accidental exposures become the order of the day. At least you can switch off the electronic shutter noise.

So, camera designers, in my next camera I would like the sound of the Mamiya 6 with the tactile feedback of a Leica M2 or M3, with some of the overtones from the M6 for reassurance. The gun makers can use the Pentax 6×7 and Rollei 6003 as reference for their latest efforts. And the people at Olympus have some learning to do.