This is a guide covering everything you need to know about tilt-shift lenses.
Maybe you have heard about this lens and want to learn more. Or perhaps you are in the market for one, but you are still not quite sure what you will use it for.
Well in either case, we’ve got you covered!
Table of Contents
What is a Tilt-Shift Lens?
A tilt-shift lens works based on the ‘Scheimpflug principle‘ that allows photographers to move the plane’s angle between the lens and the camera sensor. This mechanism creates the ’tilt’ and ‘shift’ effect.
Tilt-shift lenses are relatively rare among the other camera lenses.
The main reason is its price tag can cost a fortune, and it serves a very particular function.
When you shoot a row of buildings using a regular lens, it may appear to converge in the distance. That is what we call perspective.
The lens’ shift feature can alter the perspective and make the building look straight in the picture.
The most famous effect of this lens is its ability to make the object you shot appear miniature. Thanks to the tilt feature that can maximize the depth of field.
In contrast, this feature can also do the opposite: when the view you want to shot has a broad depth of field, it makes sure every object on the frame is in the focus point.
What are the Uses of a Tilt-Shift Lens?
This type of lens can perform many unique maneuvers that are impossible to imitate with a standard lens. Therefore, those maneuvers widen the usage of this lens, such as:
- Preventing vertical merging lines.
- Keeping the scene in sharp focus even with a broad aperture.
- Enabling the photographer to select the focus point creatively.
- Changing the camera position without modifying the finished image.
- Preventing any parallax effects when capturing panoramas.
Professional architecture, landscape, and product photographers commonly use a tilt-shift lens on their projects because of those advantages.
When it comes to perspective, the camera lens works in the same way as human eyes. The conventional lens will distort buildings or natural objects that stand tall and straight.
It makes them look like they are leaning backward, stretched upwards, or look ‘off.’
Even though people enjoy seeing the most ‘natural’ picture that captures the view as it is, in this case, we want something more.
The tilt-shift lens can correct this distortion, opening a new opportunity for the photographers to explore their creativity and produce a much more appealing result. Even more stunning than our eyes can see.
Moreover, the tilt-shift lens can also create an illusionary depth of field that you often find in macro photography.
Combine this feature with angle manipulation then you can make the objects appear as a miniature replica.
Miniature faking is so popular that people would directly associate it with tilt-shift and think that it is the only use of the lens. But there are far more opportunities that are accessible thanks to the tilt-shift lens.
What Does the Tilt Feature Do?
Camera lenses will only provide a perfect focus on one single plane.
Without tilt, the image, lens, and focus plane are horizontal on the lens axis. Therefore, objects will appear sharp only when they are at the same range from the camera.
1. Shift Image Plane
The camera’s plane of focus will shift to the image plane when you tilt the lens in the image plane. Then, the camera can focus on multiple objects in the distance all at once, as long as they are still in the same plane.
2. Axis of Rotation Distance
The tilt will determine the distance from your axis of rotation to the center of your lens through the center of the lens, and the focus will then determine the PoF (plan of focus) angle, plus the image plane.
All in all, the tilt and direction will determine your PoF’s position.
3. Depth of Field
Tilt also modifies the form of the depth of field. When both the image plane and the lens are in a straight line, the field’s depth will extend to both sides’ parallel planes.
By using tilt/shift, the DoF (depth of field) will then look like a wedge. The top of the wedge will emerge close to the camera.
Meaning that if you want a thorough sharpness in your scene, you will only need a little bit of tilt. But if you want a selective focus, you can use lots of tilt to give an angular DoF. It will be impossible to pass the DoF on all of it, though.
To further explore the tilt-shift feature, check out this in-depth video by CreativeLive:
What Does the Shift Feature Do?
The shift helps you adjust your subject’s position without asking it to move or change your camera angle.
Of course, you can also aim your camera by using the movement shift.
The movement can keep your image plane and the focus horizontal to your subject or scene. You can use this to photograph tall buildings while ensuring that both sides remain parallel as to how it is.
You can also tilt your lenses in the opposite line while tilting your camera upwards. This action will embrace the confluence for a more aesthetic look.
How Does a Tilt-Shift Lens Work?
On the barrel of the lens, there are two knobs to adjust the tilt and shift.
One knob is called the adjustment knob, while the other is the lock knob.
Knobs marked by a “T” are responsible for the tilts, while knobs marked by an “S” are related to the shifts.
The smaller knobs are for locking your lens in place. I highly recommend you not turn the adjustment knob while the smaller knobs are still locking your lens.
There is also a rotation lock release lever. It is located near the mount and lets you rotate the direction you tilt and shift. Canon tilt-shift lenses generally have a separate lever that turns the tilt function independently.
To further explore how a tilt-shift lens works, check out this in-depth video by Filmmaker IQ:
Why are Tilt-Shift Lenses so Expensive?
Three main reasons drive up tilt-shift lens prices.
1. Sophisticated Parts
First, there are many intricate and sophisticated moving parts in a tilt-shift lens. They raise the manufacturing difficulty, and therefore the cost.
2. Large Image Circle
The second reason is the significantly large image circle. For a regular lens, the image circle only has to cover the sensor.
But in a tilt-shift lens, the shift mechanism works by “moving” your frame, giving photographers the ability to move around before hitting the edges.
That is why it needs a significantly bigger image circle.
3. Niche Market
The last factor that affects the price of tilt-shift lens is the very niche market.
A tilt-shift is only used for a very specific purpose.
Most of us will survive without using this lens for our project. That is why only photographers specializing in architecture, landscapes, and food photography are willing to invest in this lens.
As per the economic principle: the demand influences the supply.
As the market demand stays low, the manufacturer decides not to mass-produce this lens, and then it automatically increases the price.
Is a Tilt-Shift Lens Worth It?
The tilt-shift lens was invented for the needs of architectural photography in mind.
If you are focusing your career around this genre, then invest in a tilt-shift lens will be a great option because this tool will undoubtedly elevate your images’ quality.
Or if you are performing photography as a hobby and love to explore your creativity, this lens is right up your alley.
Landscape photographers can also find use in the shift function of the camera. This feature will help them to capture a perfect panorama scene.
The camera doesn’t require the users to move, helping them avoid disturbing camera shaking or risking their lives to approach dangerous spots in nature.
The tilt-shift lens is a highly specialized lens with a moving mechanism (tilts and shifts), commonly used in architecture, landscape, and product photography.
This one is hard to manufacture and has a niche market, causing the price to skyrocket. It’s worth the money if you plan on using it to the fullest, but people outside those three genres I mention above will rarely use it, therefore, to invest in it.
Even you can mimic the miniature effect that is the signature of this lens using Photoshop and filters.
For the first time user, the lens will be quite tricky to use, but with consistent practice and studying, you will surely get used to it.
If you are still interested in buying one, you can start with the more budget-friendly series in the market, such as Lensbaby Spark or Lensbaby Composer Pro.
Keep in mind that what makes art become a masterpiece is the creator’s skill, not merely the tool.
So, keep your curiosity high, and creativity is the key to success.
Jon has been a passionate photographer for 10+ years. Fun fact is that he has a collection of around 300-400 cameras that his family has collected over the years. Outside of photography, he has a Masters Degree in Engineering and has 13 years experience working in the industry across the globe.