CATCH
Peter
Today’s theme is “milk.” I shall be speaking about my hobby.
Peter
“…Not you.”
OPENING
Jesse
Hi there. Thanks for pinging in today.
This is ShortWave — 14th Ping.
I’m Jesse, your virtual host on this frequency.
Peter
And I’m Peter. A kind of virtual host, I suppose.
…Which is to say—today, allow me to talk about my hobby.
Jesse
Starting the year at full throttle, aren’t we.
Okay—first question. What’s “milk”?
Peter
It may sound unfamiliar, I grant you.
In this context, “milk” refers to a mirrorless interchangeable-lens camera—what most people simply call a mirrorless camera.
You’ll often see the term in catalogues and the like.
Jesse
So, basically a DSLR, right? A camera where you can swap lenses?
Peter
Jesse—no. A DSLR and a mirrorless camera are not the same.
The most significant distinction is, quite literally, whether there is a mirror inside the body.
There is, as you know, a viewfinder—an aperture through which one frames and focuses.
A DSLR shows you an image reflected by an internal mirror. Optical, as they call it.
A mirrorless camera, by contrast, shows you the image as captured by the image sensor—electronic.
In brief: it is as though a small monitor has taken residence where the mirror once lived.
Jesse
…So is one of them “better,” or not really?
Peter
Each has its temperament. “Better” is too simple a verdict.
DSLRs are often said to offer stronger battery life, and their optical finders can remain legible even in dim conditions.
Mirrorless bodies, on the other hand, tend to be more compact—and often come laden with shooting assist features.
Jesse
And if I had to guess which side you’re on…
You’re a “milk” person.
Peter
Correct.
Different manufacturers make different bodies and lenses, of course—but I have a particular fondness for Sony cameras.
Today, I intend to speak of that.
Jesse
…Shouldn’t this have been a PeterPedia episode?
HISTORY OF CAMERA LIFE - COMPACT DIGITAL CAMERA ERA
Peter
First—would you indulge me with my camera chronology?
Jesse
Do I have a choice?
If I don’t, it would help if you simply kept going.
Peter
My first encounter with Sony cameras was around 2009.
Not a mirrorless body—rather, a compact digital camera from the Cyber-shot W series.
It began, incidentally, with a prize draw. I won it.
Jesse
Winning a camera in a giveaway… that’s lucky.
So that’s when photography became your hobby?
Peter
Not quite. In those days, it scarcely qualified as a “hobby.”
It was more… routine documentation.
And I was already devoted to Sony’s smartphones at the time—the Xperia line—so if I merely wanted a photo, I often used that instead.
Jesse
Back then, were smartphones and compact cameras really on the same level?
Peter
It depends on the metric, but the compact camera generally held the advantage.
For instance: resolution. The compact I used was 12.8 megapixels, whereas my Xperia was 8.1 megapixels.
And, for reference, the iPhone 3GS around that time was apparently about 3 megapixels.
Jesse
Xperia was working hard, then.
Peter
On paper, certainly—an appreciable gap.
Sony also had the Cyber-shot heritage behind it; that likely helped.
The overall balance was not immaculate, but yes—effort was evident.
Jesse
If the specs were that different, why not just shoot with the compact camera all the time?
Peter
Because I wasn’t that interested in photography yet.
Carrying a camera on purpose—one did that only when travelling, really.
And the Xperia took rather pleasing pictures, for its day. I was satisfied.
HISTORY OF CAMERA LIFE - APS-C ERA
Jesse
Even now, carrying a dedicated camera—one that only takes photos—has to mean you’re pretty serious.
Peter
Indeed.
And yet, strangely enough, the more you photograph, the more desire accumulates.
One begins to want something that looks… more professional.
Jesse
So you wanted shots you couldn’t get from a compact camera or a phone.
Peter
And I was, plainly, seduced by the mechanism: interchangeable lenses.
So, one day, I purchased my first camera with my own money—Sony Alpha A six-thousand.
Around 2014, I believe.
Jesse
What kind of camera was it?
Peter
The A six-thousand was, in essence, a comparatively affordable mirrorless body.
With the kit lens, it was roughly seven hundred dollars at the time, if memory serves.
It used an APS-C sensor—24.7 megapixels.
It could shoot eleven frames per second, and its autofocus claimed 0.06 seconds.
For its class, it was rather formidable.
Jesse
So you could swap lenses. What lenses did you have?
Peter
That is the amusing part: I did not swap lenses back then.
I used only the bundled kit lens.
It was the S-E-L-P 16502, and it covered a sensible range—from wide to mild telephoto.
Broadly serviceable. Safe. Convenient.
Jesse
So it was a good lens.
Peter
More precisely: not a bad lens.
There are better lenses in abundance, but this one was light, zoomable, and adequately sharp—good enough to stay out of your way.
And for a while, the A six-thousand was my companion. That relationship lasted until 2020.
Jesse
…Which means a new companion arrived in 2020.
Peter
The Alpha A sixty-six-hundred became the second.
The A six-thousand was excellent, but grievances accumulate with time.
Battery life, in particular—and the limit on continuous video recording.
The A six-thousand could not record video beyond thirty minutes.
Jesse
Ah—that notorious trio: the tariff situation, the heat problem, and the file-system limits.
There are ways around it, sure, but they all feel like treating symptoms.
Peter
In fairness, one seldom needs to record more than thirty minutes at once.
Still—after years, the battery had degraded. It was time.
As for the A sixty-six-hundred: it is a capable, versatile machine—still photography and video alike.
In-body 5-axis stabilisation, autofocus refined to 0.02 seconds…
And crucially, it adopted the larger Z battery—the higher-capacity pack used in Sony’s upper bodies.
Jesse
Did you finally start enjoying lens swaps with that one?
Peter
The kit lens was the S-E-L 18-135, but I did not use it much.
It was large. Heavy. And I found fewer occasions for telephoto than I’d expected.
Instead, I grew attached to the S-E-L 24 F 1.8 Z.
A wide-angle prime lens—excellent for portraits.
It renders a pleasing background blur, and the image quality is strong. It taught me the charm of prime lenses.
I also used the S-E-L 10-18 quite often—an ultra-wide zoom.
Useful for video and live streaming, especially in tight rooms. Which, regrettably, were common.
Jesse
Sounds like the A sixty-six-hundred was the one you really put through its paces.
HISTORY OF CAMERA LIFE - FULL-FRAME ERA
Jesse
So does your camera story end with the A sixty-six-hundred?
Peter
Desire does not end, Jesse.
Jesse
…You’re a little insufferable today.
Peter
All my cameras thus far were APS-C.
And as I used the A sixty-six-hundred, my interest in a full-frame sensor grew—daily.
Jesse
So this is the infamous “camera swamp.”
Full-frame cameras come in all kinds, though. Which did you get?
Peter
The Alpha A seven C Mark Two.
I was moving from APS-C, and I wanted a body that felt familiar in hand—similar sensibilities, if possible.
The A seven C Mark Two obliged that indulgence. It was, for me, the best choice.
Jesse
So it looks almost the same as what you used before—even if the inside is different?
Peter
A blunt summary, but not incorrect.
Imagine the A sixty-six-hundred’s size, with much of the A seven four’s full-frame capability compressed into it.
That is the A seven C Mark Two.
Jesse
Honest question—what actually changes when the sensor size changes?
Peter
Two things, chiefly: the field of view you can capture, and how much light you can gather.
Let us assume—hypothetically—that all other conditions are identical. Then:
• Angle of view: APS-C makes the subject appear larger; full-frame captures a wider scene.
• Background blur: full-frame yields more blur, generally.
• Tonal range: full-frame can better resist blown highlights and crushed shadows.
• Low-light performance: full-frame more easily suppresses noise while retaining detail.
Such are the broad differences.
Jesse
So full-frame sits “above” APS-C, then?
Peter
As a general tendency: yes—more high-spec bodies and lenses are released for full-frame systems. So in product-line terms, yes.
However, to say APS-C has no advantages would be false. APS-C is often more compact and more affordable to build a system around.
And if telephoto is your primary concern, APS-C can be particularly advantageous.
As for blur, dynamic range, and low-light—full-frame often wins on paper, yet depending on what you shoot, it may not matter in practice.
Jesse
So there are plenty of cases where APS-C is “enough.”
Peter
Yes. Quite a few.
Put crudely: “more background blur” also means “a narrower plane of focus.”
If you want buildings and people crisp together—or you often photograph groups—you must keep more in focus.
In those moments, “beautiful blur” becomes a lesser concern.
Low-light performance is similar: unless you frequently shoot night scenes or dark interiors, it does not become the bottleneck.
And even then, one may compensate—through fast lenses, settings, and the camera’s own functions.
So it is not as simple as “full-frame is better.”
Jesse
Then what’s the value of full-frame?
Peter
As I said: manufacturers tend to release higher-end bodies and lenses for full-frame. That much is true across brands.
So, when you require higher operability, broader expression, or more demanding shooting—full-frame becomes a sensible, reasoned choice.
For instance: smoother control through dials and buttons, faster continuous shooting, high-resolution files for prints, harsh environments,
or simply the insistence on capturing a fleeting moment without compromise.
Jesse
Got it. So for a hobbyist, it’s not necessarily required.
Peter
And the more “high-spec” you demand, the more money you burn.
I prefer full-frame, but wisdom lies in balancing budget, features, and intention.
ENDING
Jesse
Cameras are deeper than I thought.
I’m… kind of interested now.
Peter
Oh? Excellent. If you like, we might enjoy it together.
If you have no strong preference, I recommend buying a used camera with a lens kit from one or two generations back.
Even two generations old can be quite capable—an ideal first body.
Of course, if your budget allows, you could buy the latest flagship. There are worse sins.
Jesse
Fair. I’ll think about it.
…Wait—what kind of photos do you take, Peter? You’ve never shown me.
Peter
Screenshots, mostly.