KODAK INSTAMATIC 100

The Kodak Instamatic 100 was the first model in Kodak's Instamatic series, introduced in 1963 as a compact camera that made 35mm-equivalent snapshots simple for the mass consumer market. It used the newly developed 126 film cartridge, which made loading and carrying the camera easy.

Overview

Kodak launched the Instamatic 100 in April 1963. It was the first of a line that became one of the most successful consumer camera series in photographic history. The camera did away with traditional film loading by using the Kodak 126 cartridge - a self-contained film cassette that dropped straight into the camera and set the film in the right position with no manual threading. That cut down on user error and opened photography to a broader, non-technical audience.

Kodak positioned the camera as a premium compact in its consumer lineup. It had a fixed-focus 40mm f/2.8 Ektanon lens and a simple, reliable leaf shutter. It also had a coupled selenium light meter, which was rare in entry-level cameras at the time, and it set exposure automatically through aperture priority. The body was durable polystyrene plastic, available in black, red, and later white, with a chrome-ringed lens and a top-mounted film advance lever. As the first of its kind, the Instamatic 100 started a line that sold over 50 million Instamatic cameras worldwide during the 1960s and 1970s.

Specifications

Specification	Value
Type	Fixed-lens compact camera
Film Format	126 cartridge (26×26 mm square negative)
Years Produced	1963–1966
Lens Mount	Fixed-integral Ektanon lens
Lens	40mm f/2.8 Ektanon (3 elements in 3 groups)
Focus	Fixed focus (optimized for 4 ft. to infinity)
Shutter	Kodak Synchro-Compur leaf shutter, speeds: 1/30, 1/60, 1/125, 1/250 sec, B
Aperture Range	f/2.8 to f/16 (auto and manual selection)
Metering	Selenium-cell exposure meter (no battery required)
Exposure Modes	Aperture-priority automatic (via meter coupling), manual aperture override
Viewfinder	Direct optical framefinder with parallax correction marks
Flash Support	Cold shoe and PC sync terminal; accepts flash cubes (F-style)
Film Advance	Manual lever (single stroke per frame)
Frame Count	12 or 24 exposures (depending on cartridge)
Dimensions	125 mm (W) × 70 mm (H) × 50 mm (D)
Weight	Approx. 340 g (with film)

Key Features

Kodak 126 Film Cartridge System: The first consumer camera to use the drop-in 126 cartridge, enabling foolproof film loading and automatic film plane alignment.
Selenium Light Meter: Self-powered meter with no batteries required, offering aperture-priority automation based on ambient light conditions.
Fixed 40mm f/2.8 Ektanon Lens: Sharp, coated triplet lens optimized for snapshot use with a hyperfocal setting extending depth of field from 4 feet to infinity.
Synchro-Compur Shutter: High-quality leaf shutter with flash synchronization and a full range of manual speeds from 1 sec (B) to 1/250 sec.
Flash Cube Compatibility: Designed for use with Kodak’s 4-bulb M-series flash cubes, ideal for indoor family photography in low light.

Historical Context

The Instamatic 100 arrived when 35mm cameras were becoming more common in the early 1960s, but they still demanded some technical knowledge for film loading, focusing, and exposure. Kodak wanted to remove those barriers. The 126 film format came in a plastic cartridge with pre-aligned sprockets and built-in backing paper. Users could load film in daylight, and frame spacing and registration stayed consistent.

The Instamatic 100 competed with simple box cameras like the Kodak Brownie Starlet and the Argus C3, but its integrated metering, better lens, and modern design made it a premium alternative. It also came before major competitors such as the Olympus Trip 35 (1967) and the later Instamatic rivals from Minolta and Canon. Reception was overwhelmingly positive. Within two years of release, over 50,000 Instamatic cameras were sold monthly in the U.S. alone. Kodak quickly expanded the line with models like the Instamatic 20, 30, and 40, each with incremental improvements or cost reductions.

Collectibility & Value

Today the Kodak Instamatic 100 is sought after by collectors of mid-century consumer cameras, particularly those interested in how amateur photography developed. It isn't rare, but fully functional examples in good cosmetic condition can bring between $75 and $150 on the secondary market. That goes especially for less common colors like white, or examples with original accessories. Cameras with working selenium meters are particularly prized, though many have degraded meter cells from age and moisture.

When buying an Instamatic 100, check the shutter at all speeds. Look for lens fungus or separation (rare but possible), and make sure the film pressure plate is intact so the film stays flat. The biggest problem for use is finding 126 film, which Kodak discontinued in 2008. Enthusiasts have worked out ways to repackage 35mm film into 126 cartridges, so the camera can be used with the right modifications.

Similar Cameras

Ansco Instamatic 500 – A rebranded version of the Instamatic 100 sold through General Aniline & Film Corporation, nearly identical in design and function.
Minolta Auto 110 Zoom – A later cartridge-based system (1976) using 110 film, featuring interchangeable lenses and automatic exposure.
Kodak Brownie Starlet VI – A lower-end contemporary snapshot camera using 127 film, lacking metering and advanced shutter controls.
Polaroid Swinger – A 1965 instant camera also using a proprietary cartridge system, aimed at the same youth and family market.
Rollei A26 – A German-engineered 126 format camera with superior build quality and a Tessar lens, offering a more premium alternative.

Repair & Maintenance

The Instamatic 100 needs no batteries, since the selenium meter generates its own current. But prolonged exposure to humidity or direct sunlight can degrade the meter cell and make it inaccurate or dead. Shutter maintenance matters. The Synchro-Compur mechanism may suffer from hardened lubricant after decades of disuse, which leads to inconsistent speeds. For regular use, a CLA (clean, lubricate, adjust) by a technician experienced with vintage leaf shutters is recommended.

The film advance mechanism is generally robust, but wear on the cartridge sprocket or pressure plate can cause frame spacing issues. Users should verify that the film counter resets properly and that the red window on the back aligns with the cartridge’s backing paper frame numbers. As with all 126 cameras, ensuring flat film plane alignment is essential for sharp images. Given the availability of reloaded 126 film, the Instamatic 100 remains a viable and enjoyable camera for experimental and nostalgic photography.