You are deciding between two lenses. Both product pages show a graph with a few curved lines running left to right, some numbers along the bottom, and nothing on the page explaining what any of it means. That graph is an MTF chart, and it is one of the few pieces of genuinely objective optical data a manufacturer publishes. Learning to read one takes about ten minutes and it will change how you compare lenses. This article covers what MTF measures, how to read the chart, and — just as importantly — what it cannot tell you.

What is MTF?

MTF stands for Modulation Transfer Function. It is a measure of how faithfully a lens transfers the contrast of a subject into the image it projects.

Every lens loses some contrast. Point one at a pattern of crisp black and white lines and what emerges on the other side is never quite as crisp — the blacks lift slightly toward grey, the whites drop slightly, and the finer the lines, the more of that original contrast is lost. MTF puts a number on how much

Almost nobody focuses a camera by hand any more, and almost nobody changes the autofocus settings either. The camera arrives on its defaults, the defaults work well enough for a photograph of a stationary friend in good light, and most people never look further. The trouble starts the moment the subject moves, the light drops, or there is more than one thing in the frame worth focusing on — at which point the default is frequently the wrong choice, and the resulting photograph is sharp in the wrong place. This article covers what autofocus is, the modes and focus areas you can choose between, how the underlying mechanisms actually work, and when to turn the whole thing off.

What is autofocus?

Autofocus is the camera's ability to bring a subject into focus without your intervention. Several different technologies sit behind it, and which one your camera uses affects how quickly and reliably it works — but from the photographer's side, the controls come down to two decisions: which operating

Walk into any camera club meeting in Cape Town, Johannesburg or Durban and count the bodies on the table. Most of them will be built around an APS-C sensor. It is the format that carries the majority of South African photographers from their first interchangeable-lens camera through to paid work, and plenty of professionals never feel the need to move on from it.

The reasons are practical. An APS-C sensor camera is smaller, lighter and easier on the budget than a full-frame equivalent, and the crop it applies gives you extra reach on distant subjects without buying a longer lens. But the format also behaves differently in ways that catch people out, particularly around depth of field and low-light performance, and the lens you pair with it needs to be chosen with those differences in mind.

This guide covers what an APS-C sensor actually is, how it compares with full-frame across the areas that matter, where it outperforms the bigger format, and how to pick a lens that gets the most out

Most people who move up from a phone to an interchangeable-lens camera hit the same wall. The gear is capable, the exposure is fine, and the picture still looks flat. The missing piece is almost always photography composition — the decisions about what goes into the frame, what stays out, and where everything sits once it is in there.

Composition is the cheapest upgrade available to a photographer. It costs nothing, it works with whatever lens is already on the camera, and it improves results faster than any accessory you could buy. This guide covers the five elements that underpin photography composition, the classic patterns worth learning, and how angle, position and distance change a picture entirely.

What Is Photography Composition? The Five Key Elements

Photography composition is the arrangement of your subject and everything around it inside a rectangle. That is all it is. The rectangle is fixed; what you put in it, and where, is entirely your call.

The same thinking runs through

Whether you are photographing the sweeping plains of the Kruger National Park, capturing the rugged peaks of the Drakensberg, or documenting the vibrant street culture of Johannesburg's Maboneng Precinct, choosing the right lens makes all the difference. South Africa offers an extraordinary diversity of shooting environments, and selecting the correct Canon EF lenses for your Canon camera system is the first step towards capturing those moments with confidence.

Canon EF lenses have long been a trusted choice among South African photographers, from amateur enthusiasts shooting weekends in the bush to professional photographers covering Springbok rugby matches and Cape Town fashion campaigns. With a broad range of models available across various price points and focal lengths, the Canon EF lens system offers remarkable flexibility for any shooting situation.

In this guide, we walk you through everything you need to know to select the right Canon EF lens for your camera body, your subject

Many South Africans are moving beyond smartphone photography and exploring dedicated cameras for wildlife, travel, sports, and family memories. Whether you want to photograph lions in Kruger National Park, capture rugby action on a school sports field, or shoot sunsets over Camps Bay, understanding different camera types is the first step toward improving your photography.

Modern cameras offer impressive image quality, fast autofocus, and advanced features that make photography more accessible than ever. However, choosing between DSLR cameras, mirrorless cameras, and compact cameras can still feel overwhelming for beginners.

This guide explains the most common camera types, their strengths, and how to choose the right model for your photography style in South Africa.

Camera Types Explained: Choosing the Best Camera for South African Photography

Different camera types are designed for different photography needs. Some photographers prioritise portability for travel, while others want fast

South Africa offers some of the most diverse photography opportunities in the world—from wildlife safaris in Kruger National Park to vibrant city scenes in Cape Town. To capture these moments effectively, choosing the best E-mount lenses for your needs is essential.

If you're unsure how to choose E-mount lenses, this guide will walk you through everything you need to know. From understanding what is E-mount to exploring recommended Sony E-mount lenses, we’ll help you build the perfect setup for your photography style.

What is E-Mount? Understanding Sony E-Mount Lenses and A-Mount Differences

Before choosing a lens, it's important to understand what is E-mount and how it differs from other systems.

Sony E-mount lenses are designed for mirrorless cameras, offering a compact and lightweight alternative to traditional DSLR setups. This makes them ideal for travel and outdoor photography across South Africa.

A common question is the difference between Sony A-mount and E-mount. A-mount lenses

Choosing the right Fujifilm X-Mount lenses is essential for capturing stunning photos in South Africa. Whether you are photographing wildlife in Kruger National Park, the urban streets of Johannesburg, or school events in Cape Town, understanding lens types, focal lengths, and features can make a significant difference.

This guide will help South African photographers select the ideal X-Mount lenses for their needs, while highlighting recommended Tamron options.

Understanding Fujifilm X-Mount Lenses for Your South African Camera Setup

Fujifilm X-Mount lenses are designed for APS-C mirrorless cameras, offering compactness, high-quality optics, and compatibility across a wide range of photography styles. For South African photographers, this means flexibility to shoot landscapes, wildlife, urban streets, and events without compromising image quality.

Fujifilm X-Mount vs G-Mount: Which Lens Works Best for South African Photography?

The X-Mount is optimized for APS-C sensors, while the G-Mount