Arriflex 35 BL (1972)

Twenty-eight pounds of camera that finally shut up - and in doing so, changed how films could be shot.

Overview

The Arriflex 35 BL is the machine that killed the blimp. Arri (Arnold & Richter Cine Technik) introduced it in 1972 as its first self-blimped 35mm motion picture camera. The silence is built into the chassis instead of bolted on around it. Before this, shooting sync sound on 35mm meant either a noisy lightweight body wrapped in an external housing or a studio tank like the Mitchell BNC that moved only with a crane. The 35 BL was built to end that compromise, and it became one of the most popular "A" cameras in feature production from the mid-1970s onward. More than 1,700 units were produced across the series, which ran from the BL1 to the final 35BL4S introduced in 1989.

The 35 BL is really a family, not a single camera. Several specs are scoped to sub-models. The 180-degree fixed butterfly shutter, for instance, is documented for the 35BL1 and 35BL2 cameras specifically, while others read as series-wide. Collectors shopping a "35 BL" need to know which iteration they're looking at, because the differences aren't cosmetic.

Stanley Kubrick used it on The Shining, pairing it with Garrett Brown's nascent Steadicam system. The 35 BL could do more than record silence. It wasn't a studio beast like the Mitchell BNC, and it wasn't one of the noisy lightweight bodies like the Arri 35II or Cameflex. It was compact enough for mobility, solid enough for precision, and quiet enough for dialogue.

Key Features

An Isolated Camera Skeleton on Elastic Bearings

The 35 BL's silence wasn't achieved with foam and wishful thinking. Arri built an isolated "camera skeleton" that housed every noise-generating component - lens mount, gate, film transport, motor, and magazine - and mounted the whole assembly on elastic bearings. That's a complete mechanical decoupling, keeping vibration from traveling into the outer shell. It worked well enough that the camera could run at 24 fps and register below the threshold of usable sync sound. The caveat is that the lens itself could still transmit noise, so lens blimps were often still required in very quiet scenes. The body was silent; the glass sometimes wasn't. Contemporary trade press, such as Recording-Engineer (September 1987, p.49), discussed the growing ecosystem of sync-sound accessories - like frame-data systems being licensed to Arriflex - that surrounded cameras of this era.

Sliding Single-Block Film Transport

Loading film used to be a ritual, and the 35 BL turned it into a procedure. Its compact, single-block film transport unit sits on a sliding carriage—a design that both contributed to the noise isolation and allowed faster magazine swaps on tight schedules. The transport uses dual registration pins on both sides of the film, with a double-pronged pull-down claw that is special to the BL1 for high-speed work. The claw's material is the detail that stops repair techs cold: hard fabric. Reducing the claw's mass minimized inertial forces and vibration during high-speed runs—clever physics, and the kind of thing that makes cinematographers shrug right up until it fails.

Bright, Adjustable Viewfinder

The viewfinder has a base magnification of 6.5x with continuously variable image magnification, letting the operator push the image up to two times for critical focus. The eyepiece protrudes 5 cm above the camera body at a 20° angle and tilts 120° vertically up and down, so the operator can shoot high angles and ground level without contorting his spine. High light-gathering capacity kept the image usable with fast lenses and tight stops.

Controls and Handling

The right-side handgrip adjusts via a Hirth serration so operators can dial in the angle—minor on paper, significant on hour twelve of a shoot. On the left, the speedometer unit and camera door hinge double as a second handle, functional minimalism that lets every part pull double duty. The disc motor sits on the right side to keep the center of gravity balanced, and an 11-pin Fischer control port handles external communication. Power runs on 12 VDC via a 4-pin XLR (pin 1 ground, pin 4 +12V). Pushing the camera beyond 50 fps up to 100 fps demanded up to 36V and required auxiliary magazine throat rollers plus a special external speed controller—another reminder that the 35 BL's limits came with extra gear.

Magazines and Lens Mount

Both 400' and 1000' magazines were available, and the ARRI 41mm Bayonet mount accepts the Standard mount, which opens the camera to the ARRI lens catalog. The body weighs 28 lb without lens or film. That's stable on a dolly and a workout on a shoulder rig.

Historical Context

Development of the 35 BL began in 1966, because there was no handholdable, silent, reflex 35mm camera at the time. The idea came from the success of the Arriflex 16BL, whose self-blimped design proved internal noise isolation could work, and Arri applied those principles to 35mm. In October 1970 the company showed a prototype at Photokina to gauge reaction. By 1972, the 35 BL was real. The sliding transport block for fast film loading was later adopted by other manufacturers. Production ran from 1972 until 1990, when the Arriflex 535 replaced it, though sources also describe a 17-year run ending with the 35BL4S of 1989, so the exact end date is best treated as approximate. The Panaflex Lightweight arrived in 1975, but by then the 35 BL had already established the category.

Collectibility & Value

Prices for the 35 BL fall into two groups. A complete 35 BL1 system can list for as much as $49,500. That's a full working package, and it reflects the camera's status among filmmakers who still shoot 35mm for period work, music videos, and the texture and discipline of the format. Completed eBay sales tell a different story: recent figures show a high of $6,476, a median of $556, and a low of $350, at roughly two units a month. The gap is mostly full-system listings versus the partial and accessory sales that dominate the auction market, where a viewfinder brings around $700, a grab unit $300, a gate $150.

Drive belt failure, particularly shutter and camera drive belts, is a common issue, especially on the later BL4S models. Replacing them is described as a "monumentally difficult" job requiring deep disassembly and precision reassembly. There's no quick fix and no user-serviceable parts. Inspection should cover the electronics and mechanics, plus the integrity of the elastic bearings and noise isolation mounts, which can degrade over decades. A typical package includes the camera body, 400' and 1000' magazines, video tap, matte box, follow focus, hand grips, and a motor controller.