| Golgo73 Designed :: G73 Pano
Pinhole 35..
After seing this Team
Droid pinhole camera..
I was inspired to create a Golgo73
version of a panoramic
pinhole camera..
Below is what I came up with.. The
G73 Pano Pinhole 35..
The main difference was that I wanted to use
35mm film.. It's much cheaper.. And more importantly
-> Way easier to find.. I was aiming for a small form
factor initially.. But I went a bit bigger to make first time
construction easier..
The end result was main body dimensions of
185mm x 104mm x 50mm..
It's actually feels good in the hand.. And
the oversized controls are
easy to use.. A nice snug fit prevents any light entering the camera
once the film is loaded..
I used overlapping front and back panels for
clean look..
The camera comes apart in two halves.. The
main body.. And the back
cover..
The back cover has an integrated level.. To
make it easier for me to
get a level shot.. The two columns are actually covers for
the viewing windows (to see the frame numbers on the film)..
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I used red gel windows to prevent any
unwanted exposure to the film, but that is wrong..
It will fog your film.. So don't do this for 35mm film.. (My idea was
to first look for the frame number on the left side.. Take
your photo.. Then wind the film till you see the number appear on the
right window.. That way you know you've advanced the film enought to
take the next shot..) I however found that I could not see
any
numbers.. And I now know why I couldn't find the numbers.. They don't
show
up until
after the film is developed!.. I will be taping those window up for
sure!.. (Much thanks to Wim for the very helpful
post-construction feedback.)
You can also see
the soft open cell foam backing.. Which helps keep the film pressed
against the box frame (which you'll eventually see below).. Which in
turn.. Ensures that light from the pinhole will only register
inside the box frame..
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Here is the main body with the shutter
open.. I've sanded and
shaped it so that opening and closing the shutter creates as little
movement as possible.. But still creates a light tight seal..
With the main body flipped over.. You can
see how it all
works.. The winding knobs were recycled from old toner
cartridges from the laser printer at work.. I glued the
yellow knob to a film carrier that I hacked from an old disposible
camera that I've had for over ten years.. The black knob was
glued to an old 35mm film spool.. The frame that the film
sits on gives the image a focal length of 35mm..
I load the film in a darkroom so I can get
an extra two shots on the
film.. I created a sliding wedge to allow the film load into the
carrier easily.. The is locked down by the wedge once loaded.. After
loading.. I prewind the film using the black knob.. Then I wind the
film back into the canister after every shot.. This way.. In case of
any accidental opening of the camera.. The shots already taken will be
safe inside the film canister..
Here you can see the pinhole (0.03mm)..
Which I created with the tip of
no.9 pin.. Through an aluminum can.. Which I later painted flat black..
Surrounding the pinhole is the box frame.. With panoramic measurements
of 55m x 25mm.. I also added an peep notch on the shutter for easy
aiming of the
camera..
I plan to glue in some weights in the vacant
spot under the film.. To
make the camera heavier.. Which will make it more stable.. And less
susceptible to camera shake/blurring..
I put a lip on the shutter.. To prevent any
light
leaking from above..
You can also see that I curved the box frame/film plane
because I thought
that it would prevent warping the image.. But that is incorrect..
Pinhole cameras do not create distorted images (even with a
short focal length for wide angle of view).. So a flat film plane is
optimal..(Again, much thanks to Wim for the very helpful
post-construction feedback.)
I also added a tripod mount (from an
old/broken camera).. The mount is
reinforced with internal metal bar.. Which will prevent it from popping
off the camera.. Using a tripod will definitely help me get
a sharper photograph..
It was quite fun putting it all together..
It
actually took more time planning it all out.. And finding all
the proper materials/pieces.. Than the time it took to cut
all the foam core board out.. And glue it all together..
I was thinking of creating a remote/cable
shutter release next.. Which
I will definitely post photos of.. When it's done.. With the remote
setup.. It
will make it look like a Claymore
mine.. I've got to grab some olive
colored paint next!..
Click here
to view the photos produced by the prototype The
G73 Pano Pinhole 35..
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