Scanning film at home - B&H channel
https://www.youtube.com/watch?v=BKH8p678Kfk Here is a guide to scanning film at home, based on the video tutorial by Lotta Milde from B&H Photo.
How to Scan Your Film at Home
Scanning film at home is a valuable skill that can save money on lab costs and give you greater control over your images. While there are two main methods—using a flatbed scanner (easier/cheaper) or using a digital camera (higher quality)—this guide focuses on the Camera Scanning method.
The Gear You Need
To achieve high-quality scans, you need a specific set of equipment:
- Digital Camera: A DSLR or Mirrorless camera with a high megapixel count and manual settings.
- Video Example: Sony Alpha a7R IV (61 MP).
- Lens: A macro lens is essential. Alternatively, you can use a macro lens adapter.
- Video Example: Sony FE 90mm f/2.8 Macro G OSS Lens.
- Light Source: A high-quality light table or light box (CRI 95+ recommended).
- Video Example: Negative Supply 4x5 Light Source.
- Film Holder: Keeps your film flat and elevated above the light.
- Video Example: Negative Supply Basic Film Carrier (35mm and 120).
- Tripod: A sturdy tripod that allows the center column to be inverted or angled to shoot straight down.
- Video Example: Magnus TR-13 Travel Tripod.
- Shutter Release: To trigger the camera without touching it (avoids shake).
- Video Example: Vello Shutter Release.
- Computer & Software: A computer with editing software (like Adobe Lightroom) and a tethering cable.
- Video Example: Tether Tools USB-C Cable.
- Cleaning Tools: Compressed air or a blower brush to remove dust.
- Video Example: Sensei Hurricane Blower.
Step 1: The Setup
- Position the Light: Place your light source on a flat, stable surface.
- Mount the Camera: Set up your tripod so the camera is facing straight down over the light source. Ensure the tripod is sturdy; use the hook on the center column to add weight if necessary.
- Prepare the Film: Cut your negatives into manageable strips (4 to 6 frames). Gently clean them with a blower to remove dust. Always handle film by the edges.
- Load the Film: Place the film into the carrier and position the carrier on top of the light source.
Step 2: Camera Settings
Switch your camera to Manual Mode (M) to take full control:
- ISO: Set to the lowest possible native ISO (e.g., 100 or 200) to minimize digital noise.
- Aperture: Set between f/8 and f/11. This ensures a wide depth of field so the entire negative is sharp.
- Shutter Speed: Adjust based on your light source to get a proper exposure. Use your histogram to ensure you aren’t clipping highlights or crushing shadows.
- File Format: Always shoot in RAW. This is crucial for fixing white balance and colors later.
- Focus: Use Manual Focus. Turn on Live View and zoom in digitally on the screen. You want to focus until the film grain is sharp. Focus Peaking can also help here.
- Framing: Fill the frame with the negative as much as possible. Ensure the camera is perfectly parallel to the film to avoid distortion.
- Triggering: Use a remote shutter release or the camera’s self-timer (2 or 5 seconds) to prevent camera shake.
Step 3: Post-Processing (Lightroom)
Once you have captured the RAW images, import them into your editing software (e.g., Lightroom). Since you photographed a negative, the image will look inverted.
- Invert the Image:
- Go to the Tone Curve panel.
- Take the point at the bottom-left and drag it to the top-left.
- Take the point at the top-right and drag it to the bottom-right.
- The image is now a positive.
- White Balance: Use the White Balance eyedropper tool and click on the unexposed border of the film (the film base). This removes the orange color cast.
- Adjustments: Tweak exposure, contrast, highlights, and shadows as you normally would.
- Crop: Crop out the film borders and sprockets.
- Sync: If you scanned a whole roll, you can copy these settings and paste them onto the rest of your images to speed up the workflow.
Tips for Better Results
- Scan in the Dark: Turn off the room lights or close the blinds. Ambient light can reflect off the film or the front element of your lens, causing glare and reduced contrast.
- Mask the Light: Use cardboard or a dedicated mask to cover the excess light coming from the light table around the film holder. This prevents flare from entering the lens.