If you’ve ever spent time behind a camera, you’ve probably stared at a meter at some point—whether it’s the little dial on your DSLR, the app on your phone, or a separate handheld tool sitting on your desk. But for a long time, I used to think those meters were just for pro photographers, like some fancy trick I’d never fully grasp. Then I started my job as a Meters supplier, and suddenly I realized how these tiny, often overlooked tools actually make or break the shots you’re trying to get. Meters
Let’s break this down like I’d explain it to a friend who’s just picking up a camera, no jargon required. First, the main thing any photography meter does is measure light. Not just “there’s light here,” but how bright that light is, whether it’s sunlight, a single studio lamp, or a mix of both. That matters because your camera only cares about one thing when it comes to exposure: getting that light right so your picture isn’t too dark (underexposed) or too bright (overexposed).
Wait, hold on—what’s exposure exactly? Think of your camera’s sensor like a bucket. If it’s pouring rain (super bright light), you don’t want your bucket wide open the whole time, or it’ll overflow and wash out the shot. If it’s a light drizzle (dim light), you need to leave that bucket open longer to get enough water. Meters tell you how wide to open the bucket (that’s aperture), how long to leave it open (shutter speed), and even how sensitive the bucket is to begin with (ISO). That’s the core of what they do, right?
Now, here’s where most people get tripped up: there are two main types of light meters, and they’re used for totally different jobs. In-camera meters are built right into your phone, point-and-shoot, or DSLR. They’re super convenient—you half-press the shutter, and there’s your exposure reading, no extra gear needed. But here’s the thing: in-camera meters read the light that’s bouncing off the subject, right in front of the lens. So if you’re shooting a bright white wedding dress on a sunny day, that white dress is reflecting way more light than a dark tuxedo would, and the in-camera meter will try to compensate for that by making the whole shot darker. Suddenly your gorgeous white gown looks gray, and that’s a headache.
That’s why a lot of pros swear by handheld incident meters, and honestly, that’s where I come in as a Meters supplier. An incident meter doesn’t read the light bouncing off your subject—it reads the light that’s falling onto your subject, like holding a little dome (called a diffuser) up to the source of light. So if you’re shooting that same wedding dress and tuxedo, you just point the incident meter at the light source, not the subjects, and it gives you a consistent reading every single time. No more gray dresses, no more dark groomsmen in shadow. It’s the most reliable way to get exposure right, especially in tricky lighting that mixes bright sun and shade, or when you’re working in a studio with multiple lamps.
Let me give you a real example from a customer I worked with last month—they’re a portrait photographer based out of Portland, and they were shooting a family session at a park. The sky was partly cloudy, so every few minutes the sun would pop out from behind a cloud, making big patches of bright light and big patches of shadow on the grass. She was using her in-camera meter, and every time the sun moved, she’d have to re-adjust her settings and ended up with half the shots overexposed on the sunny kids and half underexposed on the ones in shade. She picked up our entry-level incident meter, and within 10 minutes she was telling me she got 3 perfect exposures in a row, no re-takes needed. That’s the kind of difference a good meter makes, and that’s why we supply these tools to both hobbyists and pros—they solve real, frustrating problems.
Another big use for meters is in studio photography, especially when you’re working with artificial light. If you’re setting up a studio with 2, 3, even 5 lamps, trying to balance all their brightness levels without a meter is like guessing how much sugar to put in cookies. Too much, and they’re cloying; too little, and they’re bland. A meter lets you measure each lamp’s output individually, so you can get the key light (the main light on your subject) bright enough, the fill light (to fill in shadows) just right, and the backlight (to separate your subject from the background) at a level that makes them pop. I’ve had product photographers reach out to our team saying our meters cut their studio setup time in half—they used to spend 45 minutes tweaking lights before a shoot, now it’s 10 minutes. That’s not just a small win; that’s more time to actually take photos, which is what everyone’s here for.
Wait, what about street or landscape photography, where you’re moving fast and can’t stop to fumble with a handheld meter? In-camera meters have come a long way, right? A lot of newer cameras have spot metering, which is a setting that lets you take a reading from a tiny, specific part of the frame—like a person’s face, which is the most important part of a portrait. If you set your camera to spot metering, you can half-press on their face to get the exposure reading, then recompose your shot without changing the settings. That’s a game-changer for street photographers who need to capture a moment before it’s gone. I always tell new photographers to mess around with their in-camera meter settings first—evaluative metering (the default that reads the whole frame), spot metering, center-weighted—until they figure out which works for their style. It’s free, no extra gear needed, and it’ll make you feel like you’re in control instead of guessing.
But here’s the thing I wish more people knew: meters aren’t just for “good” light. They’re for tricky light, hard light, light that makes your shots look off even when you think they should be perfect. I had a nature photographer reach out to us about shooting a waterfall in Yosemite, and he was struggling because the sky was super bright, and the waterfall was in the shade. His in-camera meter kept making the waterfall look too dark or the sky look blown out. He rented a handheld incident meter from a friend, and that let him balance the waterfall’s shadow with the sky’s brightness, so both were detailed—no blown-out clouds, no dark, featureless water. That’s the magic of a good meter: it doesn’t lie to you, it just gives you the numbers so you can make the choices that matter for your shot.
Now, let’s talk about something a lot of people don’t think about: light meters for vintage cameras. I get a ton of inquiries from people who restored old film cameras—Canon AE-1s, Nikon FMs, the ones their parents used in the 80s—and the built-in meter is broken. Those old cameras are still awesome, but without a working meter, shooting film is basically guessing (and wasting a ton of expensive film in the process). We supply replacement meters for vintage film cameras too, and that’s one of my favorite parts of the job. I’ve helped a high school photography class restore 5 old film cameras for their yearbook project, and they told me the new meters let them shoot 10 rolls of film without a single bad exposure. That’s keeping old gear alive, and that’s something I’m proud to be a part of.
I know what some of you are thinking: “Can’t I just use my phone’s light meter app?” Yeah, you can. A lot of those apps are free, and they work pretty well in a pinch. But here’s the catch: phone apps use the camera’s sensor to read light, so they’re affected by the phone’s own lens and how it processes light. They’re great for quick checks, but if you’re doing a studio shoot, shooting film, or dealing with extreme lighting, a dedicated physical meter is way more accurate. I’ve tested a bunch of popular light meter apps against our products, and more often than not, the app is off by half a stop or more—enough to make your shot too dark or too bright. It’s the difference between a great photo and a good one, and when you’re paying for a shoot, or using expensive film, that difference is worth it.
Let’s get into a tiny bit of the science, because I know some of you are curious, and I promise it’s not boring. Exposure is measured in stops, right? Each stop is a doubling or halving of light. So if your meter says f/8 is the right setting, f/5.6 is one stop brighter (twice as much light) and f/11 is one stop darker (half as much light). That’s why when you adjust your aperture, shutter speed, or ISO, you’re moving up and down stops. Meters measure this in lux (a unit of light intensity) or foot-candles, and then convert that to the exposure settings your camera uses. The best meters have a wide range, so they work for bright, sunny days (which is like 100,000 lux) down to dark indoor studios or night shoots (which can be less than 1 lux). We supply meters that cover that whole range, so whether you’re shooting a wedding at noon or a band show at midnight, we’ve got you covered.
Another thing: color temperature. Wait, is that part of what meters do? A lot of modern meters do have color temperature settings, right? So if you’re shooting under warm tungsten bulbs (like the ones in most old homes) or cool fluorescent office lights, the meter can adjust for that, so your colors don’t look yellow or blue. That’s super important for portrait work, because you don’t want someone’s skin to look weirdly orange just because you used the wrong light balance. Our mid-range meters have built-in color temperature control, which is something a lot of hobbyists don’t even know they need until their shots look off. I had a wedding photographer tell me that our meter fixed the weird yellow cast she was getting from the church’s old chandeliers—she didn’t have to edit every single photo in post anymore, which saved her hours.
Let’s circle back to why I’m so passionate about this. I didn’t start out as a photography nerd. I got into being a Meters supplier because I saw how many people struggle with exposure, how many great shots get ruined because of a bad reading, and how a simple, reliable meter can make such a big difference. It’s not a fancy gadget that costs thousands of dollars—our entry-level handheld meters are affordable for hobbyists, and our pro models have all the bells and whistles for studios. It’s a tool, just like a good lens or a sturdy tripod, that lets you focus on what matters: the story you’re telling with your photo, not tweaking settings for an hour.
If you’re someone who’s been guessing at exposure, or struggling with tricky lighting, or even just getting into photography and feeling overwhelmed by all the settings, a good meter is worth investing in. It’s not something you’ll use once and forget—it’ll be in your camera bag every shoot, a quiet helper that’s always there to give you the numbers you need. And if you’re a pro, it’ll cut down your setup time, reduce the number of bad shots that need editing, and make your final work look more consistent across every session.
At the end of the day, photography is about capturing moments that matter. A meter doesn’t create those moments, but it makes sure you don’t miss them because your shot was overexposed or underexposed. That’s the value of a good meter, and that’s what we’re here to provide—reliable, accurate meters for every type of photographer, from hobbyists just starting out to full-time studios.
If you’re looking to upgrade your gear, or if you need a replacement for a vintage camera, or even if you just have questions about which meter is right for your style, we’re here to help. Don’t waste another shoot guessing at exposure—reach out to our team to connect and find the perfect meter for your needs.
High Voltage Bushing References:
- Langford, M. (2020). The New Manual of Photography (7th ed.). Focal Press.
- "Light Meters 101: Understanding Incident vs. Reflective Reading". Digital Photography Review. Accessed 2024.
- Held, J. (2022). "How to Master Exposure with a Light Meter". Outdoor Photographer Magazine.
- "Vintage Film Camera Restoration Guide: Repairing Light Meters". Camera Hunter Magazine. 2021.
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