How to Choose Camera Lenses: A Complete Guide
Choosing the right lens mainly depends on the type of photography you do. Portraits generally call for focal lengths between 50mm and 135mm with wide apertures such as f/1.4 to f/2.8. Wide-angle lenses between 14mm and 35mm are ideal for landscapes. Sports and wildlife photography require telephoto lenses from 70-200mm or longer. Versatile 24-70mm zooms work well for travel and street photography, while dedicated macro lenses offer a 1:1 reproduction ratio for extreme close-up detail. Your budget, the weight of the lens and your camera system will all influence the final decision.
Which lens should you buy?
Before buying a lens, consider three essential factors: your photography style, your available budget and compatibility with your camera.
Always consider the following:
- Focal length: determines the angle of view and how far you need to be from your subject
- Maximum aperture: affects the amount of light entering the lens and the depth of field
- Weight and size: especially important when carrying your gear for several hours
- Image stabilization: particularly useful with long focal lengths or when shooting video
- Build quality: weather-sealed lenses are better suited to demanding conditions and long-term use
The used market, including RCE Foto, offers excellent opportunities to save money. You can find professional lenses at significantly lower prices while still enjoying outstanding performance. Always check the condition of the glass and the focusing mechanism.
There is no single perfect lens for every situation. It is usually better to invest in one or two high-quality lenses than to collect several mediocre ones.
Lens for portrait photography
For portraits, the ideal focal length on a full-frame camera is generally between 50mm and 135mm. These focal lengths slightly compress facial proportions, often producing a more flattering result.
Aperture is crucial: an f/1.4, f/1.8 or f/2.8 lens lets you blur the background and isolate the subject. The classic 85mm f/1.8 offers one of the best balances between quality and price.
Recommended options:
- 50mm f/1.8: affordable, bright and ideal for beginners
- 85mm f/1.4-f/1.8: a professional standard for portrait photography
- 135mm f/2: excellent compression, ideal for close-up portraits
- 70-200mm f/2.8: versatile for portraits and events
On APS-C cameras, consider focal lengths between 35mm and 85mm to achieve a similar field of view. A 50mm lens on a crop-sensor camera becomes an excellent 75mm-equivalent portrait lens.
Minimum focusing distance also matters: if it is too long, the lens may be less versatile in confined spaces. Macro lenses can also be interesting alternatives for close-up portraits.
Lens for landscape photography
Landscape photography often calls for wide-angle lenses that can capture expansive scenes. Focal lengths between 14mm and 35mm are ideal on full-frame cameras.
Corner sharpness is important, so check reviews and sample images to avoid lenses with excessive vignetting or distortion. Apertures between f/8 and f/16 provide an extended depth of field.
Essential features:
- Filter thread: useful for polarizing filters and graduated ND filters
- Good flare resistance: important when shooting into the light at sunrise or sunset
- Robust construction: helps protect the lens from dust and moisture
- Precise manual focus: useful for hyperfocal focusing
A 16-35mm f/4 zoom offers excellent compositional flexibility. Ultra-wide prime lenses such as a 14mm or 20mm are often more compact and sharper, but less versatile.
On APS-C cameras, a 10-24mm lens provides a field of view similar to a 15-36mm lens. Be aware that lenses designed specifically for crop sensors may not work correctly on full-frame cameras.
Weight matters if you walk or hike for long periods. Consider lightweight lenses with good-quality composite construction, or avoid unnecessarily extreme focal lengths.
Lens for sports photography
Sports photography requires fast telephoto lenses. A 70-200mm is often the minimum, while 300mm or 400mm lenses may be needed for sports where the action takes place farther away.
Autofocus must be extremely fast and accurate. Look for lenses with ultrasonic or linear motors and advanced tracking performance.
Key specifications:
- f/2.8 or f/4 aperture: helps freeze action with fast shutter speeds
- Image stabilization: reduces the effect of camera shake at long focal lengths
- Focus limiter: speeds up autofocus by excluding unnecessary focusing distances
- Weather sealing: protects the lens from rain and dust on the field
The classic 70-200mm f/2.8 is versatile enough for basketball, amateur football and athletics. Sports with more distant action may require a 300mm f/4 or a 100-400mm zoom.
Professional telephoto lenses are heavy. Consider using a monopod or dedicated support for long sessions. f/4 versions reduce weight, although they sacrifice some brightness.
Professional telephoto lenses tend to retain their value on the used market. Carefully check the zoom mechanism and look for excessive dust inside the lens.
Lens for wildlife photography
Wildlife photography has requirements similar to sports photography, but often involves even greater shooting distances. Focal lengths of 400mm or more are usually needed for birds and wild animals.
Camouflage can be useful: camouflage finishes or dedicated lens covers can make the equipment less noticeable. Quiet autofocus also helps avoid disturbing animals.
Wildlife lens options:
- 150-600mm f/5-6.3: affordable and versatile for beginners
- 400mm f/5.6: compact, relatively lightweight and optically strong
- 500mm f/4: a professional standard, but very expensive and heavy
- 1.4x or 2x teleconverters: extend the reach of compatible lenses
APS-C cameras provide additional apparent reach: a 300mm lens gives a field of view similar to a 450mm lens on a full-frame camera. Many wildlife photographers choose crop-sensor cameras for this reason.
Image stabilization is essential at extreme focal lengths. Advanced systems can compensate for up to five or six stops, making handheld shooting more practical.
Pay attention to minimum focusing distance. If it is too long, the lens may be less useful for nearby subjects such as insects or reptiles.
Lens for travel photography
Travel photography calls for versatility in a compact setup. All-purpose zooms such as a 24-70mm or 24-105mm cover most situations.
Weight becomes a priority because every gram matters after several hours of walking. Pancake lenses and retractable zooms are ideal when luggage space is limited.
Smart travel setups:
- A single 18-200mm zoom: maximum versatility with acceptable image quality
- 16-35mm and 70-200mm pair: higher quality, but heavier
- Bright 35mm prime: lightweight and excellent at night, but less flexible
- 24-70mm f/4: an excellent balance of versatility, weight and image quality
Consider weather-resistant lenses when travelling to rainy or humid destinations. Sealing helps protect against dust and splashes and can extend the life of the lens.
On APS-C cameras, an 18-135mm offers a field of view equivalent to approximately 27-200mm, covering almost every travel need. Recent models often deliver surprisingly good image quality.
Avoid carrying too many lenses. Frequent lens changes expose the sensor to dust, so one versatile lens may be more practical than three specialized ones.
Lens for street photography
Street photography rewards discretion and speed. Classic focal lengths include 28mm, 35mm and 50mm, which let you remain close to the action.
Compact lenses attract less attention. Bright f/1.4 to f/2 primes make it possible to shoot in available light without flash, while their low weight encourages you to carry the camera more often.
Ideal features:
- Fast focusing: helps capture fleeting moments
- Accessible manual focus ring: useful for zone focusing and prefocusing
- Discreet design: avoids conspicuous finishes and large zoom lenses
- Wide aperture: useful indoors and at dusk
A 35mm lens on full frame, or approximately 23mm on APS-C, is one of the most versatile choices: wide enough for urban scenes, but tight enough for environmental portraits.
Some photographers prefer compact 24-70mm f/4 zooms for compositional flexibility. Long telephoto lenses are usually less suitable because they are more intrusive and change the relationship with the subject.
Bokeh quality is generally less important than it is in portrait photography. Street photographers often work at f/5.6 or f/8 to maintain sufficient depth of field.
Lens for macro photography
Macro photography requires dedicated lenses with a true 1:1 reproduction ratio. Focal lengths between 60mm and 105mm are the most common.
True macro lenses use optical and focusing designs that maintain image quality at very short distances. So-called pseudo-macro lenses that merely focus closer do not deliver the same performance.
Options for different needs:
- 60mm macro: compact, affordable and also suitable for portraits
- 90-105mm macro: offers a longer working distance and is less likely to disturb insects
- 150-180mm macro: provides maximum working distance for shy or potentially dangerous subjects
- Extension tubes: an affordable way to give standard lenses basic close-up capability
Working distance is crucial. With a 60mm macro lens, you need to get very close to the subject. For live insects, a 100mm lens or longer is usually preferable.
A maximum aperture of f/2.8 is standard, but macro photography is often performed at f/11 or f/16 to obtain sufficient depth of field. Sharpness is generally more important than maximum brightness.
Many modern macro lenses include image stabilization. It is useful, but not essential, because a tripod is still often required for the best results.
Lens for video and vlogging
Video requires different lens characteristics from still photography. Autofocus should be quiet and smooth, without abrupt changes.
Parfocal zooms maintain focus while zooming. Standard photography zooms often require continuous refocusing. A constant aperture such as f/2.8 or f/4 also prevents sudden exposure changes.
Video lens specifications:
- Optical stabilization: essential for handheld filming
- STM or linear motor: provides quieter autofocus for cleaner audio
- Minimal focus breathing: keeps the framing more consistent while focus changes
- Smooth zoom ring: supports fluid transitions
For vlogging, a 16-35mm f/4 provides a wide field of view for talking to the camera while still showing the background. Face-tracking autofocus can keep the subject sharp while moving.
Prime lenses such as a 24mm or 35mm f/1.4-f/1.8 can produce a more cinematic background blur. They require more planning, but can deliver superior results.
Avoid lenses with noisy autofocus, as motor noise may interfere with recorded audio. Always test the lens before buying when video is a priority.
Lens for wedding photography
Wedding photography demands exceptional versatility. You may need to capture macro details, portraits, groups and documentary-style moments, often using at least two lenses on two camera bodies.
A bright aperture is essential for ceremonies in churches and evening receptions. f/2.8 or wider lenses help reduce the need for intrusive flash.
Standard professional kit:
- 24-70mm f/2.8 on the main camera: versatile enough for most situations
- 70-200mm f/2.8 on the second camera: ideal for portraits and distant details
- 35mm or 85mm f/1.4 as a backup: useful for intimate moments and low-light conditions
- 100mm macro: for rings, decorations and small details
Autofocus must be extremely reliable because key moments cannot be repeated. Lenses that work well with advanced tracking and eye-detection systems are preferable.
Robust construction is essential when working for 10 to 12 hours in changing conditions. Weather sealing offers protection from unexpected rain.
On the used market, look for well-maintained professional lenses. Wedding photographers often update their equipment, so there are many good opportunities available.
Lens comparison table by photography genre
| Genre | Recommended focal length | Ideal aperture | Entry-level option | Professional option |
|---|---|---|---|---|
| Portraits | 50-135mm | f/1.4-f/2.8 | 50mm f/1.8 | 85mm f/1.4 |
| Landscapes | 14-35mm | f/4-f/8 | 18-55mm kit lens | 16-35mm f/4 |
| Sports | 70-400mm | f/2.8-f/4 | 70-300mm f/4-5.6 | 70-200mm f/2.8 |
| Wildlife | 300-600mm | f/4-f/6.3 | 150-600mm f/5-6.3 | 500mm f/4 |
| Travel | 24-105mm | f/3.5-f/5.6 | 18-135mm kit lens | 24-70mm f/4 |
| Street | 28-50mm | f/1.4-f/2.8 | 35mm f/2 | 35mm f/1.4 |
| Macro | 60-180mm | f/2.8 | 60mm f/2.8 macro | 105mm f/2.8 macro |
| Video | 16-70mm | f/2.8-f/4 | 18-55mm STM | 24-70mm f/2.8 |
| Weddings | 24-200mm | f/2.8 | 24-70mm f/4 + 85mm f/1.8 | 24-70mm f/2.8 + 70-200mm f/2.8 |
FAQ
Which lens should a beginner choose?
A 50mm f/1.8 is an excellent lens for beginners. It is affordable, bright and teaches you to move around to refine your composition. On APS-C cameras, consider a 35mm f/1.8 for a similarly versatile field of view. These lenses retain their value well and can produce professional-looking results.
Are prime lenses or zoom lenses better?
Prime lenses generally offer higher image quality, wider apertures and lower weight. Zoom lenses provide greater compositional flexibility and reduce the need to change lenses. A versatile 24-70mm zoom is a practical starting point, after which you can add specialized prime lenses according to your needs.
How can you tell whether a used lens is in good condition?
Inspect the glass against the light for scratches, haze or fungus. Test every ring and make sure there is no unusual play or resistance. Check autofocus at different distances and take several photos to assess sharpness across the frame. At RCE Foto, used lenses include detailed descriptions of their condition.
How important is a lens’s maximum aperture?
A wide aperture such as f/1.4 to f/2.8 helps in low light and creates stronger background blur, but it also increases the price. For landscapes or photography in good light, f/4 to f/5.6 may be sufficient. Choose according to your needs: portraits and indoor photography benefit most from wider apertures.
Are third-party lenses as good as original manufacturer lenses?
Brands such as Sigma, Tamron and Tokina offer excellent quality at lower prices. Premium product lines, including Sigma Art and Tamron G2, can compete directly with original manufacturer lenses. Always check firmware compatibility with your camera and whether updates are available.
Not sure whether your lenses and cameras are compatible?
Read our complete guide to quickly and easily understand the differences between Full Frame, APS-C, Micro Four Thirds and L-Mount, and choose the right lens for your system.