How Reflective Surfaces Are Quietly Destroying Your Product Photos (And How to Fix Them)
I once watched a client’s entire jewelry line go live on their Shopify store with photos that looked like they were taken inside a disco ball. Every ring and pendant was drowning in hot white glare, the metal looked flat, and you couldn’t make out a single texture. They had spent $4,000 on inventory. The photos looked like they cost four dollars.
Reflective surfaces, including metal, glass, lacquered wood, patent leather, and foil packaging, are the most technically demanding subjects in product photography. Not because they’re impossible to shoot well, but because most photographers treat them like any other product and then wonder why the images look blown out or muddy.
What’s Actually Happening When Light Hits a Shiny Surface
Reflective surfaces don’t diffuse light the way matte objects do. A cotton t-shirt scatters incoming light in every direction, which gives it that soft, even look that’s relatively forgiving to shoot. A polished silver ring does the opposite: it acts like a mirror, bouncing a direct image of whatever is in front of it directly into your camera lens. That “whatever” is usually your softbox, your ceiling, your own reflection, or a blown-out white window.
The technical term is specular reflection, and it’s governed by a simple rule: the angle of incidence equals the angle of reflection. What this means practically is that you cannot simply point a light at a reflective product and expect the surface to look clean. You have to engineer where that reflected light is going to land, and whether you want it in the frame at all.
The Two Approaches: Bright Field vs. Dark Field Lighting
Most professional setups for reflective products use one of two baseline techniques.
Bright field lighting means surrounding the product with large, diffuse light sources so the reflections in the surface appear as smooth, gradual gradients rather than harsh hotspots. I use a 60x60cm softbox on each side of the subject at roughly 45-degree angles, both at the same power (usually 1/4 output on my Godox AD200), and I place a large piece of white foam core directly above the product. The product surface then reflects white, which reads as the metal’s natural shine rather than a chaotic glare.
Dark field lighting flips this entirely. You place the product against a black background and use narrow, directional light sources positioned at extreme angles. The surface picks up only the edges of the light, which creates dramatic rim highlights that show off contours and texture. This is the setup I use for dark glass bottles and black lacquer boxes. It takes more trial and error but the results look like a luxury editorial shoot.
For most e-commerce work, bright field is the safer starting point because it keeps detail readable across the entire product, which is what you need for a customer who is shopping, not just admiring.
Flags, Gobos, and the $8 Solution I Use Every Day
Once you understand why reflective surfaces behave the way they do, the fix is usually cheap and physical, not digital.
A gobo (short for “go between”) is any material you place between your light source and the product to block, shape, or redirect light. I make mine from black foam core, which costs about $4 a sheet at any art supply store. A piece cut to roughly 30x40cm, placed between the softbox and the product at a slight angle, can eliminate a hotspot that would take 20 minutes to retouch out in Photoshop.
Black cards placed just outside the frame also create “dark reflections” in the product’s surface, which adds depth and definition to flat-looking metal. If you shoot a spoon flat against white, it disappears into the background. Put a black card to the left of the frame, and the left edge of the spoon darkens enough to separate cleanly. This is a trick that took me two years of trial and error to internalize, and I now teach it in the first 20 minutes of every workshop I run.
For glass specifically, I almost always shoot against a white seamless and use a polarizing filter on my lens combined with polarizing sheets over my light sources. Rotating the lens filter cuts reflections dramatically without losing the natural transparency of the glass. The filter costs around $30 for most lens sizes and saves enormous retouching time.
Camera Settings That Give You Something to Work With
None of the lighting work matters if your exposure is wrong at capture. With reflective products I shoot tethered to Lightroom so I can evaluate the histogram in real time. I keep my aperture between f/8 and f/11 for maximum sharpness across the product, my ISO at 100 to reduce noise in the shadow areas (which is where loss of detail shows up first on dark metallic surfaces), and I adjust shutter speed to control ambient light. In my kitchen lightbox setup, that usually lands around 1/125.
I also shoot in RAW at the highest resolution my camera supports, currently 45 megapixels on a Sony A7R IV. With reflective products, the difference between a highlight that’s blown by half a stop and one that’s cleanly exposed is the difference between recoverable and gone. RAW gives you the latitude to pull those highlights back; JPEG doesn’t.
The Image That Taught Me to Respect the Problem
My mom used to sell handmade silver earrings at local craft fairs. She had an Etsy shop with iPhone photos, and they looked exactly as bad as you’d expect: yellow from overhead kitchen lighting, reflections of the window in every piece, no sense of the metalwork’s detail. Her monthly sales were in the double digits.
I spent one Saturday afternoon shooting her entire collection properly, 34 pieces using a bright field setup with white foam core and two speedlights bounced off white poster board. The photos cost her nothing except the afternoon. Within three months her sales had more than tripled.
The products were identical. The only variable was the light and where it was going.
If you’re losing sales on a reflective product and you can’t figure out why, the answer is almost always that your light source is showing up in your product. Control where the reflection lands, and everything else follows.