Legendary Swiss 16mm spring-wound camera (since 1935), battery-free. Standard teaching camera at film schools worldwide, favored by experimental and avant-garde filmmakers.
What is the Bolex H16?
The Bolex H16 is a mechanical 16mm film camera that has been in production since 1935 – one of the longest-running camera series in history. Powered by a spring motor (without batteries), it became the standard learning camera at film schools worldwide and a tool for experimental film, animation, and independent productions.
Technical Specifications
| Feature | H16 Standard | H16 Reflex (REX) | H16 SBM |
|---|---|---|---|
| Format | 16mm | 16mm | 16mm/Super-16 |
| Introduction | 1935 | 1956 | 1970 |
| Weight | 2.0 kg | 2.2 kg | 2.3 kg |
| Drive | Spring motor | Spring motor | Spring motor |
| Run time/Wind | 28 sec | 28 sec | 28 sec |
| Frame Rate | 8–64 fps | 12–64 fps | 12–64 fps |
| Viewfinder | Parallax | Reflex | Reflex |
| Mount | C-Mount | C-Mount/Bayonet | C-Mount/Bayonet |
Key Features
- Spring Motor Drive – 8 turns = 28 seconds @ 24 fps
- Variable Speed – 8 to 64 fps possible
- Single Frame Function – Frame-by-frame exposure
- Three-Lens Turret – Quick lens changes
- Fully Mechanical – No batteries required
- Internal Magazine – 30m (100 ft) = approx. 2:45 min @ 24 fps
The Evolution of the H16
H16 Standard (1935)
- Parallax viewfinder (not through the lens)
- Three-lens turret
- Basic design established
H16 Reflex (REX) (1956)
- Revolution: Single-lens reflex (SLR) viewfinder
- Viewing through the taking lens
- More precise focusing possible
- Variants: REX-1 to REX-5
H16 SBM (1970)
- Super-16 capable (with modification)
- Improved mechanics
- Bayonet mount in addition to C-mount
H16 EBM (1970)
- Electric drive – End of the spring motor era
- Longer run times possible
- Crystal sync capable
Notable Works
| Filmmaker | Work | Year | Significance |
|---|---|---|---|
| Maya Deren | Meshes of the Afternoon | 1943 | Avant-garde classic |
| Stan Brakhage | Dog Star Man | 1964 | Experimental film |
| Jonas Mekas | Walden | 1969 | Diary film |
| Kenneth Anger | Scorpio Rising | 1963 | Underground cinema |
| Agnès Varda | L'Opéra-Mouffe | 1958 | Nouvelle Vague |
| Derek Jarman | In the Shadow of the Sun | 1980 | Super-8/16mm art |
Film School Standard
The H16 became the preferred learning camera because:
Educational Advantages
- Discipline – 28 seconds enforce planning
- Film Costs – Waste hurts, learning happens
- Understanding Mechanics – No black-box technology
- Craftsmanship – Manual focus, aperture, exposure
Technical Advantages
- Affordable – Schools can acquire multiples
- Robust – Mechanics withstand student handling
- Spare Parts – Still available
- Simple – Few moving parts
Practical Workflow
Preparation
- Load film (darkness or changing bag)
- Mount lenses (C-Mount)
- Use light meter (external)
- Wind spring motor (8 turns)
Shooting
- Select frame rate (12-64 fps)
- Set focus (reflex viewfinder)
- Set aperture (after metering)
- Press trigger (max. 28 sec)
- Wind spring motor again
Post-Production
- Have film developed
- Telecine or scan
- Edit digitally
- If needed: Grain adjustment
Lenses for the H16
C-Mount (Standard)
| Lens | Focal Length | Aperture | Type |
|---|---|---|---|
| Switar | 10mm | f/1.6 | Wide-angle |
| Switar | 25mm | f/1.4 | Standard |
| Switar | 75mm | f/1.9 | Telephoto |
| Yvar | 16mm | f/2.8 | Budget |
Kern Paillard Switar
The Switar lenses are legendary for their optical quality – sharper than many modern cine lenses.
Costs Today
| Item | Price |
|---|---|
| H16 REX-5 (used) | €800–€1,500 |
| Switar 25mm f/1.4 | €200–€400 |
| 100 ft Kodak Vision3 500T | ~€50 |
| Development (100 ft) | €30–€50 |
| 2K Scan (100 ft) | €50–€100 |
| Total per 2:45 min | ~€130–€200 |
H16 vs. Modern Alternatives
| Feature | Bolex H16 | Aaton A-Minima | Blackmagic Pocket |
|---|---|---|---|
| Medium | Film | Film | Digital |
| Weight | 2.2 kg | 0.8 kg | 0.7 kg |
| Run Time | 28 sec | 5.5 min | Unlimited |
| Cost/Min | ~€50 | ~€50 | ~€0 |
| Look | Film grain | Film grain | Digital |
| Workflow | Development | Development | Instant |
Today
The Bolex H16 lives on:
- Film schools use it for introductory courses
- Artists appreciate the mechanical process
- Music video directors want the vintage look
- Collectors pay premium prices
- Bolex International sells new units and spare parts
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