Canon Single 8 518 SV (1971)

Name: Canon Single 8 518 SV
Brand: Canon

At approximately 1200-1300 grams, it feels like a tool built to last - solid and precise.

Overview

The Canon Single 8 518 SV isn't the flashiest Super 8 camera of the early '70s. Canon marketed it in March 1971 as a motorized cine camera for people who wanted capable home filmmaking without going pro. It weighs approximately 1200-1300 grams and was built in Japan. The chassis is metal, and it's built for durability rather than looks. Owners report that it powers up with a solid thunk and the reflex viewfinder snaps into clarity. The zoom is smooth, and it still holds focus 40 years later.

Some sources call it the "Autozoom" variant. Canon marketed the 518 SV under both "Single 8" and "Super 8" designations, and the naming across sources stays ambiguous. Functionally it served both markets with the same core engineering. It was priced at £150 in England at introduction, which put it in the premium tier of amateur gear. That was about what a decent used set of car tires cost at the time. The price bought precision optics and solid mechanics.

Specifications

Manufacturer	Canon
Product type	Super 8 camera
Lens	Canon zoom 1,8 / 9,5 - 47,5 mm
Focusing	manual, 1.2 m to infinity
Rangefinder	microprism
Frame rates	18, 24, 'approx. 36' + single frame (single frame only via cable
Filming speed	18, 24 fps, slow motion, single frame.
Film speed	automatic for 25, 50, 100 and 200 ASA.
Shutter opening	4.
Viewfinder	type with adjustable eyepiece: -3 to +1 diopter
Tripod socket	1/4"
Weight	1200–1300 g
Dimensions	60–60.5 x 193.5–201 x 208–212 mm
Made in	Japan by Canon.

Key Features

Canon Zoom 1,8 / 9.5–47.5 mm Lens with Smooth Mechanical Zoom

The standout feature of the 518 SV is its f/1.8 zoom lens, a rarity in the consumer Super 8 space. It runs from 9.5 mm wide to 47.5 mm telephoto, which gives real compositional flexibility. The zoom ring moves with a damped, deliberate motion. This isn't a motorized push-button zoom. It's a manual control, so the operator sets the zoom frame by frame. The wide aperture of f/1.8 also means usable performance in lower light.

Reflex Viewfinder with Adjustable Eyepiece (-3 to +1 Diopter)

The adjustable eyepiece covers -3 to +1 diopter, so users can fine-tune focus without corrective glasses. Add a microprism focusing aid and you get accurate manual focus even during zoom transitions. The reflex system minimizes parallax error and gives a real-time preview of depth of field. That mattered to serious amateur filmmakers who wanted control, not just convenience.

Built-in Wratten 85 Filter

Color balance was a constant challenge in film photography, and the inclusion of a built-in Wratten 85 filter shows Canon’s attention to real-world usability. This amber-hued filter corrects for the blue bias of daylight-balanced film when shooting under tungsten lighting, eliminating the need for external filters or post-production correction. It’s a small but meaningful detail that reflects the camera’s semi-professional aspirations.

Fine-Engineered Pressure Plate for Type-S 8 mm Film

Among Single-8 users, the 518 SV has a quiet reputation for its pressure plate. Collectors note it may well be the finest pressure plate ever engineered for Type-S 8 mm film. The precision-machined part keeps the film flat across the gate. That reduces focus errors and improves image sharpness, especially at higher magnifications. In a format where film weave and gate misalignment could ruin a shot, this made a tangible difference.

Multiple Frame Rates Including Slow Motion and Single Frame

The 518 SV offers 18 and 24 fps as standard. It also has an "approx. 36" fps setting for slow motion. The single-frame mode works only via cable release, and it opens the door to time-lapse and stop-motion work. These modes weren't unique, but they were notable in a consumer-grade camera. The reliable motorized transport keeps frame spacing consistent.

Collectibility & Value

The Canon Single 8 518 SV has seen steady interest among Super 8 collectors, particularly those after mechanically solid, repairable cameras. No verified recent sale prices are documented. Listings for "All Work Mint" units have appeared around $179.99, and others near mint condition at $99.99, though actual transaction data remains sparse. The most common failure reported is corrosion or rust, especially in units stored in humid environments. With its metal construction, preventive care is essential. Batteries are another concern. The camera uses four 1.5V cells, though some owners report success with the PX625 1.3V mercury battery for proper light meter function. Instruction manuals are available online, so servicing and operation stay accessible.

Market Value

┌──────────────────────────────────────────────────────────────────────────┐
│ CANON SINGLE 8 518 SV                                           Nov 2026 │
├──────────────────────────────────────────────────────────────────────────┤
│ High      $315                                    Latest            $300 │
│ Median    $249                                    Trend                — │
│ Low       $120                                    Volume           ~4/mo │
├──────────────────────────────────────────────────────────────────────────┤
│   $400 ┤                                                                 │
│        │                                                                 │
│        │                                                    .            │
│   $271 ┤                                               . .             ..│
│        │                                       ..... .   ...       .     │
│        │.                                          .. ..      .          │
│        │                                          .                  .   │
│   $100 ┤                                         .                       │
│        ├─────────────────────────────────────────────────────────────────│
│    vol │▁                                      ▄▁▃▃▃▁▁▁▃ █▁▁▁ ▁    ▁ ▁ ▁▁│
│        └─────────────────────────────────────────────────────────────────│
│         2025-12                      2026-04                      2026-08│
└──────────────────────────────────────────────────────────────────────────┘