Pinhole Camera Calculator

by | Jun 8, 2026 | Uncategorized

Pinhole Camera Exposure Calculator | J Sutton Photo

Pinhole Camera Exposure Calculator

For black and white photographic paper used in pinhole cameras

Box Length / Focal Length
75 mm
25 mm300 mm
◀ Drag slider left or right ▶
Pinhole Diameter
0.35 mm
0.10 mm1.00 mm
◀ Drag slider left or right ▶
Photo Paper Speed / ISO
3
ISO 0.5ISO 12
◀ Drag slider left or right ▶
author avatar
Jesse Sutton Photographer
Based in San Diego, California, I specialize in commercial, portrait, and event photography, enhancing the branding of businesses and individuals through my work. Capturing and realizing a client's vision is what drives me. Beyond photography, I teach at Southwestern College in Chula Vista, CA, where I share my passion for photography with my students. Whether it's professional headshots, event coverage, or commercial photography, I'm committed to providing high-quality, creative images that narrate your unique story.
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Ever wondered what the “Exposure Triangle” looks like on another planet? Following the successful Artemis II launch, I took a deep dive into the physics of photography on Mars. From calculating the 1.2-stop light loss using the Inverse Square Law to mastering the “blue” Martian sunset and 4500K white balance, here is what it would actually be like to be a photographer on the Red Planet.

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