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BOLEX

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BOLEX Juan Carlos Rosero AUTO CINE A 16mm Camera 1928 AUTOCINE A The Auto Cine A was the first camera produced by Jacques Bogopolsky under the Bolex name. – PowerPoint PPT presentation

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Title: BOLEX


1
BOLEX
Juan Carlos Rosero
2
AUTO CINE A16mm Camera1928
3
AUTOCINE A
  • The Auto Cine A was the first camera produced by
    Jacques Bogopolsky under the Bolex name. He had
    previously patented the Bol Cinegraph in 1924 a
    combination 35mm motion picture camera and
    projector that could film, as well as project
    both still and moving images.
  • 16mm film had become an increasingly popular
    gauge among amateurs since its introduction by
    Kodak in 1923. In 1928, Bogopolsky introduced the
    Bolex Auto Cine which accepted 50ft daylight
    loading spools of 16mm film.

4
AUTOCINE A
  • OVERALL DIMENSIONS Approximately 6in x 6in x 2
    2/5in (15cm x 15cm x 6cm)
  • WEIGHT Approximately 3.5 lbs (1.5 kg)
  • OUTER CASE Polished aluminum alloy, covered with
    black crinkle paint.
  • FILM CAPACITY 50 ft (15m) daylight loading
    spools of 16mm film.
  • THREADING Manual threading
  • MOTOR Constant speed, key wound spring motor.
    Winding key could be removed or simply folded
    back against its side when not in use.
  • LENS Fitted with a 25mm Anastigmat f/3.5, but
    without an interchangeable mount.

5
AUTOCINE A
  • VIEWFINDER Built-in optical preview finder.
  • PRECISE SPEED Exposures are made at 16 frames
    per second.
  • RELEASE BUTTON Finger tip release allows for
    continuous exposures.
  • SHUTTER Speed of each exposure is 1/40th second.
  • FOOTAGE COUNTER built-in indicates the amount
    of film run through the camera.
  • MANUAL CRANKING could be accomplished on later
    versions of this model, as well as backwinding.
    Two sockets on the side of the counter allowed
    for hand cranking at different rates one turn
    progessing 8 frames or two turns progressing 1
    frame.

6
AUTO CINE B16mm Camera1929
7
AUTOCINE B
  • The second variation of Bogopolsky's Auto Cine
    camera featured an enlarged housing to accept
    spools of 100 ft length. The basic design was
    later incorporated into the Paillard Bolex H
    model camera.
  • The Auto Cine B was supplied in three variants
    the only distinguishing feature being the lens
    with which it was fitted.
  • Hermagis Anastigmat f3.5 25mm fixed focus
  • Kern Anastigmat f2.5 25mm focus mount
  • Meyer Kino Plasmat f1.5 25mm focus mount

8
H-1616mm Camera1935
9
H-16
  • By 1930, Jacques Bogopolsky had sold the Bolex
    patents to Paillard of Yverdon Switzerland a
    manufacturer of Hermes typewriters and other
    products. Paillard-Bolex was formed as the cine
    division of Paillard.
  • The Bolex H-16 was introduced in 1935. The design
    appears to have been loosely based on the Bolex
    Autocine B. However, it was a radically different
    camera. Among the most notable improvements was
    the addition of a three lens turret and variable
    speed dial.

10
H-16
  • THREADING Automatic threading and loop forming
    throughout the entire mechanism.
  • MOTOR Constant speed, spring motor mechanism
    governor controlled. Large winding handle folds
    downward and attaches to camera when not in use.
    Spring cannot be over-wound. 81 external drive
    shaft permits the attachment of an electric
    motor.
  • TURRET Rotating turret accommodates three
    interchangeable C mount lenses. The top position
    allows for critical focusing through a
    groundglass screen on later versions of this
    model.

11
H-16
  • VIEWFINDER accessory Tri Focal viewfinder gives
    an exact viewing field for lenses of 3 focal
    lengths. Later versions of this model had a
    built-in critical focus viewer with optional
    cupped eyepiece.
  • VARIABLE SPEED 8, 16, 24, 32 and 64 frames per
    second with the ability to change speeds while
    the camera is running.
  • RELEASE BUTTON provides for the making of
    continuous exposures by a finger-tip release on
    the front of the camera. A side release allows
    for locked, hands-free running or single frame
    exposures.

12
H-16
  • SHUTTER 190 degree disc shutter, operates at
    118/1000 of an inch from emulsion side of film
    with an exposure rate of 1/30 second at 16 fps.
  • FOOTAGE COUNTER adds and subtracts accurately in
    forward or reverse motion and automatically
    returns to zero when film is reloaded into the
    camera.
  • AUDIBLE FOOTAGE INDICATOR A distinct click
    announces the passing of each 10 inches of film
    through the gate. This mechanism may be
    disengaged, if desired, by simply moving a lever.

13
H-16
  • FRAME COUNTER An accessory frame counter could
    be attached to the motor crank shaft. Two
    separate counters registered increments of single
    frames and 50 frames as the film progressed.
  • SINGLE FRAME Time lapse and animation is
    possible by using the side release button or an
    accessory cable release and adapter I-T lever
    allows for timed or instantaneous single
    exposures.
  • MANUAL REWIND Clutch disengages spring motor and
    permits forward movement and backwind without
    running down the spring allows for dissolves and
    superimposition.
  • TRIPOD SOCKET 3/8" thread

14
H-9
  • 9.5mm Camera 1935
  • The 9.5mm gauge, introduced by Pathe' in 1922,
    never caught on as an amateur format. Perhaps
    because of this, the H-9 appears to have never
    been sold by either the American Bolex company or
    Paillard Products of New York.
  • The H9 is otherwise similar in construction to
    the H-16.

15
H-88mm Camera1938
16
H-8
  • The Bolex H-8 was introduced shortly after the
    H-16 and shared similar features.
  • Bolex cameras in the H8 non-reflex series H-8,
    H-8 Leader, H-8 Standard, H-8 Deluxe, H-8 T and
    H-8 S.
  • Bolex cameras in the H16 non-reflex series H-16,
    H-16 Leader, H-16 Standard, H-16 Deluxe, H-16
    Supreme, H-16 T and H-16 S.

17
H-16 REFLEX16mm Camera1956
18
H-16 Reflex
  • The Bolex reflex used a semi-reflecting prism
    located behind the lens and in front of the
    shutter. The advantage was flicker-free viewing
    during filming. However, it produced a slight
    loss of light diverted by the reflecting prism
    (approximately 25).

19
H-16 Reflex
  • Bolex Cameras in the H16 Reflex Series H16
    Reflex, H16 REX, H16 REX-2, H16 REX-3, H16 REX-4
    and H16 REX-5.
  • Identifying features The first model of H16
    Reflex is often mistaken for the later H16 REX.
    An original first model H16 Reflex can be
    identified as such by looking at the viewfinder
    the control knob for eyesight adjustment on this
    model is located on the side of the finder. The
    most distinguishing feature, compared to later
    reflex models, is that it does not have a
    variable shutter control lever.

20
H-16 REX-516mm Camera1967
21
H-16 REX-5
  • OVERALL DIMENSIONS 9" x 6" x 3"
  • WEIGHT 6 lbs. 12 oz. Approximately 8 1/2 lbs
    with magazine.
  • OUTER CASE Highly polished duraluminium body,
    covered in genuine Morocco leather. Metal parts
    are chrome-plated.
  • FILM CAPACITY 100ft (30m) daylight loading
    spools of 16mm film. Saddle accepts 400ft (120m)
    magazine.

22
H-16 REX-5
  • THREADING Automatic threading and loop forming.
    The end of the film is simply placed in a channel
    leading to the feed sprocket. The release is
    pressed and the film is then automatically
    threaded throughout the entire mechanism.
  • MOTOR Constant speed, spring motor mechanism
    governor controlled. Large winding handle folds
    downward and attaches to camera when not in use.
    Spring cannot be over-wound. 81 and 11 external
    drive shaft permits the attachment of an electric
    motor.

23
H-16 REX-5
  • TURRET Rotating turret with folding lever
    Accommodates three interchangeable RX type C
    mount lenses Built-in turret lock lever.
  • VIEWFINDER 10x magnification Reflex viewing
    with semi-reflecting prism system Groundglass
    focusing Adjustable to eyesight. The camera
    comes equipped with an Octometer viewfinder.
  • FILTER SLOT Built-in slot holds a gelatin filter
    behind the taking lens and in front of the
    shutter.

24
H-16 REX-5
  • VARIABLE SPEED 12, 16, 18, 24, 32, 48 and 64
    frames per second
  • RELEASE BUTTON provides for the making of
    continuous exposures by a finger-tip release on
    the front of the camera. A side release allows
    for locked, hands-free running or single frame
    exposures.
  • VARIABLE SHUTTER 133 degree variable shutter
    Operated manually to decrease exposure time, or
    with accessory Rexofader to accomplish fade-ins
    and fade-outs.

25
H-16 REX-5
  • FOOTAGE COUNTER adds and subtracts accurately in
    forward or reverse motion and automatically
    returns to zero when film is reloaded into the
    camera.
  • AUDIBLE FOOTAGE INDICATOR A distinct click
    announces the passing of each 10 inches of film
    through the gate. This mechanism may be
    disengaged, if desired, by simply moving a lever.
  • FRAME COUNTER Twin dial counts frames
    individually and in total Adds frames in forward
    motion and subtracts when film is wound
    backwards. Dial may be reset manually at any
    time.

26
H-16 REX-5
  • SINGLE FRAME Time lapse and animation is
    possible by using the side release button or an
    accessory cable release and adapter I-T lever
    allows for timed or instantaneous single
    exposures.
  • MANUAL REWIND Clutch disengages spring motor and
    permits forward movement and backwind without
    running down the spring allows for dissolves and
    superimposition.
  • FLAT BASE Contains three tripod sockets Two
    3/8" thread and one 1/4" thread. Front of the
    base is removable for easy mounting of the Bolex
    Matte Box.
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