tedolf
Forum Pro
Please, you only need one tilt shift lens.The question is not how many lenses, but whether they are the lenses you need. A selection of 10 lenses would be enough if it included the 5 lens you actually need.Really, once you are up above 50 or 60 native lenses that is more than enough selection for almost anybody, and that was my point.
Tedolph
A larger selection means that there is a greater likelihood they will have the specific lens you want.
For instance, Canon offers four version of their 70-200mm zoom lens. You have your choice of f/2.8, or the lighter weight (and lower cost) f/4.0 version. Each is available either with IS or without.
Canon also offers a selection of zooms in the general range of 70-300mm. Including a special lense with Diffractive Optical Elements that reduce size and weight while retaining quality.
Although most people don't need them, if you are one of the few who do, there's an available 800 f/5.6, 600 f/4, 400 f/2.8.
As I mentioned in a previous post, there are four Tilt-Shift lenses to choose from. If you're shooting architecture, products, or landscapes, the Tilt-Shift feature can be a bog help.
To be fair, most people will never need all of these lenses. If you don't need one, then it really doesn't matter to you that they are there.
As a beginner, it's nice to know what the various systems have to offer. If you know you will be heading in a direction where you need one of these lenses, then you might want to make sure you pick a system where they are available.
If you don't think you will ever need one of these lenses, then you might choose a different system. At the very least, knowledge of available options should make you more confident that you made the right decision.
TEdolph