DIY How to Build and Use a Reflector for Better Portraits
Reflectors are a photographer's best friend, especially for portraiture. They bounce light back onto your subject, filling in shadows, creating a more flattering and even illumination. You don't need to spend a fortune on fancy gear; you can easily make your own. Here's a comprehensive guide to building and using a DIY reflector:
Part 1: Building Your DIY Reflector
Materials:
* Base:
* Foam core board: A large white sheet (approx. 20x30 inches) is a popular and inexpensive option. It's lightweight, rigid, and easy to cut.
* Cardboard: A large piece of sturdy cardboard can work well. Consider reinforcing it with extra cardboard if needed.
* Fabric Stretcher Frame: Can be a more durable option, available at art supply stores.
* Reflective Surfaces:
* White:
* White paint (matte or semi-gloss): Apply to the foam core or cardboard.
* White fabric: Muslin, linen, or even a bed sheet stretched and glued to the base.
* White paper: Butcher paper or large sheets of drawing paper can be glued to the base.
* Silver:
* Aluminum foil: Smooth it out as much as possible. Crinkling it slightly can diffuse the light more.
* Silver wrapping paper: Offers a smoother, more consistent silver surface.
* Silver spray paint: Requires careful application to avoid streaks.
* Emergency blanket (Mylar): Lightweight, reflective, and often dual-sided (silver and gold). Be careful, as it can tear easily.
* Gold:
* Gold wrapping paper: Adds warmth to the light.
* Gold spray paint: Requires careful application.
* Gold Mylar blanket (from emergency blanket): Adds a warmer tone, excellent for sunset portraits.
* Tools:
* Scissors or Utility Knife: For cutting the base material.
* Ruler or Straight Edge: For accurate measurements and clean cuts.
* Pencil or Marker: For marking measurements.
* Adhesive:
* Spray adhesive: For evenly applying foil, paper, or fabric.
* Glue stick: Good for small areas and lighter materials.
* Hot glue gun: Can be used for securing materials but be careful with the heat.
* Duct tape: For reinforcing edges or creating a temporary solution.
* Sandpaper (Optional): For smoothing rough edges on cardboard.
* Clamps or clips (Optional): For holding materials in place while the adhesive dries.
Instructions:
1. Choose Your Base: Decide on the size and material for your reflector. A larger reflector will bounce more light, but it will also be more difficult to handle. 20x30 inches is a good starting point.
2. Cut the Base: Use a ruler and utility knife (or scissors) to cut the base to the desired size. If using cardboard, consider reinforcing the edges with tape for added durability.
3. Prepare the Reflective Surface(s): Decide which reflective surfaces you want on your reflector. You can make a reflector with one surface or a double-sided reflector with different surfaces on each side (e.g., white on one side, silver on the other).
4. Apply the Reflective Surface:
* Painting: Apply several thin coats of paint, allowing each coat to dry completely before applying the next. Avoid thick coats that can drip or create an uneven surface.
* Adhering Foil, Paper, or Fabric:
* Lay the material flat on a clean surface.
* Apply adhesive to the back of the foil, paper, or fabric, or directly onto the base.
* Carefully align the material with the base and press it down firmly, working from the center outwards to avoid air bubbles.
* If using foil, try to smooth out wrinkles as much as possible.
* Stretching Fabric (for Fabric Stretcher Frame): Secure the fabric to the frame using staples or clamps, ensuring it's taut and wrinkle-free.
5. Finishing Touches (Optional):
* Sand down any rough edges on cardboard.
* Reinforce the edges with tape for added durability.
* Add a handle to the back of the reflector for easier holding (consider using a piece of sturdy cardboard glued to the back).
Variations:
* Foldable Reflector: Use flexible materials like foam board hinged in the middle. Cover the inside with reflective material. This makes it easy to store.
* Round Reflector: Cut a circle from foam core and cover it with reflective material. This can be particularly useful for catching eye light.
* Diffuser: Stretch translucent fabric (like ripstop nylon or sheer curtains) over a frame to create a diffuser. This softens harsh sunlight.
Part 2: Using Your Reflector for Better Portraits
Understanding Light and Shadows
Before you start using your reflector, understand how light and shadows work in portraiture.
* Key Light: The main light source illuminating your subject. This can be the sun, a flash, or a studio light.
* Shadows: Areas that receive less or no direct light from the key light. Shadows add depth and dimension, but too much shadow can be unflattering.
* Reflector's Purpose: To bounce light back into the shadows, softening them and creating a more even and flattering light on the subject's face.
Reflector Techniques:
1. Positioning the Reflector: The key is to place the reflector opposite the key light. Imagine a triangle: the key light, the subject, and the reflector at each point.
2. Angle and Distance: Adjust the angle and distance of the reflector to control the amount of light it bounces back onto the subject.
* Closer reflector: More light, stronger fill.
* Further reflector: Less light, subtle fill.
* Angle: Tilting the reflector up or down changes where the light falls. Experiment to find the most flattering angle.
3. Type of Reflective Surface:
* White: Provides a soft, natural-looking fill light. Good for general use.
* Silver: Reflects more light than white, creating a brighter fill. Excellent for overcast days or when you need more light. Can be more harsh if used incorrectly.
* Gold: Adds a warm, golden glow to the skin tone. Best used in cool lighting conditions (e.g., shade or blue hour) or to add warmth in a neutral lighting environment.
4. Holding the Reflector:
* Assistant: The easiest way to use a reflector is to have someone hold it for you. Instruct your assistant to follow your directions regarding angle and distance.
* Reflector Stand: Purchase a reflector stand for hands-free operation.
* DIY Stand: Get creative! Use clamps and a tripod, lean it against a chair, or even wedge it between objects.
* Self-Holding: Smaller reflectors can sometimes be held by the photographer, especially if you're using a wide-angle lens and can keep the reflector close to the subject.
Specific Scenarios:
* Outdoor Portraits in Sunlight: Position the reflector to fill in shadows under the eyes, nose, and chin. Avoid harsh direct sunlight. Look for open shade or use a diffuser in combination with the reflector.
* Overcast Days: Use a silver reflector to bounce as much light as possible onto your subject.
* Indoor Portraits: Place the reflector opposite a window or other light source to fill in shadows.
Tips for Success:
* Experiment: Practice with different angles, distances, and reflective surfaces to see what works best for your style and subject.
* Observe the Catchlights: Look at the catchlights (small reflections) in your subject's eyes. The position and shape of the catchlights can indicate the direction and quality of the light. A good reflector will add a pleasing catchlight.
* Avoid Over-Reflecting: Too much light can make your subject look flat and unnatural. Adjust the reflector until you achieve a balanced and flattering light.
* Communicate with Your Subject: Let your subject know what you're doing and why. Explain that the reflector is there to improve the lighting and make them look their best.
* Practice Regularly: The more you practice using a reflector, the more intuitive it will become, and the better your portraits will be.
Safety Considerations:
* Avoid Pointing Reflectors Directly at the Sun: The concentrated light can damage your eyes or your subject's eyes.
* Secure the Reflector: Make sure the reflector is stable and won't fall on your subject or equipment.
* Use Caution with Sharp Objects: Be careful when using utility knives or scissors to cut materials for your reflector.
By following these steps, you can create a simple, cost-effective reflector that will significantly improve the quality of your portrait photography. Happy shooting!