Bill Pierce
Well-known
Lenses are getting MUCH BIGGER. Well, not all lenses, but a good many… which is weird especially when some mirrorless cameras are promoting small size as one of their advantages, a small size that is meaningless if you attach a humongous lens to it.
While the larger size is the result of everything from designs to deal with the sensor cover glass and the addition of focus motors, the big contributor is extremely high apertures. But super speed lenses that turn your compact mirrorless camera into a behemoth really don’t seem necessary or wise. Today’s digitals give good results at very high ISO’s and esthetically the background blur isn’t terribly different from the wide open performance of the super speed lens and the normal lens and, in many situations, the effect of background blur can be enhanced in post production. Perhaps lens size doesn’t make a difference in the studio, but around the family, on the street or on the vacation the super speed giant can be a bit of a drag, a drag that makes it a little less likely to keep that camera with you and ready to use.
I have to confess, for one of my full frame rigs my absolute favorite set of lenses is a set of very good f/2 and f/2.8 manual focus primes. In general the mid range lenses are physically a little longer than similar focal lengths designed for film, but they are tiny compared to both high speed and standard autofocus lenses. Thanks to image magnification in the viewfinder, manual focus is spot on. And since I’m one of those old people who grew up having to manually focus his lenses, I don’t feel totally impaired having to actually turn the lenses myself. But I do feel good carrying a camera and 4 lenses (and batteries and a lens cloth and my wallet and my cellphone) in a very small bag.
The other advantage of the slower lens can be affordability, even with autofocus. As a gear nut, I have a lot of lenses - and some of them are cheap. And sometimes you can’t tell the difference between the cheap lens and the expensive lens because they are surprisingly close in quality and you have to work hard and carefully to preserve the quality of a truly fine lens. That’s right. The biggest problem with maintaining the quality of the expensive lens is me.
So, what do you think about BIG lenses, BIG in size and BIG in price? Maybe they are great, and I'm just a grouch.
While the larger size is the result of everything from designs to deal with the sensor cover glass and the addition of focus motors, the big contributor is extremely high apertures. But super speed lenses that turn your compact mirrorless camera into a behemoth really don’t seem necessary or wise. Today’s digitals give good results at very high ISO’s and esthetically the background blur isn’t terribly different from the wide open performance of the super speed lens and the normal lens and, in many situations, the effect of background blur can be enhanced in post production. Perhaps lens size doesn’t make a difference in the studio, but around the family, on the street or on the vacation the super speed giant can be a bit of a drag, a drag that makes it a little less likely to keep that camera with you and ready to use.
I have to confess, for one of my full frame rigs my absolute favorite set of lenses is a set of very good f/2 and f/2.8 manual focus primes. In general the mid range lenses are physically a little longer than similar focal lengths designed for film, but they are tiny compared to both high speed and standard autofocus lenses. Thanks to image magnification in the viewfinder, manual focus is spot on. And since I’m one of those old people who grew up having to manually focus his lenses, I don’t feel totally impaired having to actually turn the lenses myself. But I do feel good carrying a camera and 4 lenses (and batteries and a lens cloth and my wallet and my cellphone) in a very small bag.
The other advantage of the slower lens can be affordability, even with autofocus. As a gear nut, I have a lot of lenses - and some of them are cheap. And sometimes you can’t tell the difference between the cheap lens and the expensive lens because they are surprisingly close in quality and you have to work hard and carefully to preserve the quality of a truly fine lens. That’s right. The biggest problem with maintaining the quality of the expensive lens is me.
So, what do you think about BIG lenses, BIG in size and BIG in price? Maybe they are great, and I'm just a grouch.

