Showing posts with label 3x4 instant film. Show all posts
Showing posts with label 3x4 instant film. Show all posts

Thursday, December 5, 2013

For sale one 110A Polaroid converted 3x4 instant film camera

I don't remember when I got it, and no idea who made the conversion, but this 110A converted 3x4 instant film camera is well made, RF mechanism was replace with 900 viewfinder, so rangefinder and viewfinder were combined into one, like a 110B, but body is a 110A. It equips with built-in Ysarex 127/4.7 lens, and has Polaroid 3x4 instant film holder attached, a typical conversion as can be seen in auction market.



Front side of body keeps original leatherette, and I replaced the back and holder covering. 





I took off the RF part, housing got putty-ed and re-spray paint, RF mechanism were cleaned and calibrated all over, re-aligned the overlay images, and replaced the cold shoe into a Byron version, so you can do off camera flashing, like last post shows.



Bellows seems in good shape, I added one soft rubber press on shutter trigger, to improve the stability.



Lens and shutter in good shape also, infinity stop in secure position, no Velcro positioning trick, guaranteed.



Operation is smooth and pleased to handle, I will include one neoprene protecting bag.




Asking for US$480, worldwide shipping fee included.

If you are interested in this beauty, please write me to salihonba@gmail.com

Thank you.

Daniel

(12/06) Booked, thank you very much.
(12/07) Sold.


Sunday, November 17, 2013

3x4 instant film holders need no modification any more!

It's been modified for years, but I always forgot to mention on blog, that is, ALL 3x4 instant film holders do not need modification for Byron anymore!

Thanks to Donald from China, who inspired me that by minor modification on Byron, 3x4 instant film holders can be mounted on Byron without any further consideration, no matter brand name Fuji or Polaroid.

Just lower the end of back plate, cut out the remaining part that extents out to fit the camera original body length, make it ladder style to accommodate holders' extruding part, then Byron will accept 3x4 instant film holders, for the extruding part that will conflict with the body.

In most common and traditional way of get rid of this problem you can see on other Polaroid conversions, is by cutting out end of camera body, make it shorter, thus avoid conflicting to holders, most of conversions other than Byron use this way.

Sorry my 3x4 holders are all sold out, no one left by my side thus can not show you the mounting.
    
 I shall made this point on my second version "Something you should know about Byron", not yet finished, too much improvements since version one published, please hold.
I will add some announcement on posts referring to 3x4 holders, to keep readers update.

Tuesday, October 2, 2012

Experiment SX-70 film on Byron

Don's ask, just watch.





Will post film exposed from Byron........
Stay tuned.

Friday, December 4, 2009

3x4 instant film back (cont.)

(2013/11/17) By keep improving Byron design, now 3x4 instant film holders don't need any modification for Byron, thus what this post discussed are for record only, please refer here.




Blocked by left side teeth and blocking plate, I said that 3x4 Polaroid instant film hold could be used on Byron, but had to use 10 films every time, in my last blog.

Well, not true anymore.

That's ridiculous to force user to shoot 10 instant film every time.

So I tried to solve this problem. One guy in other forum asked about the similar question, his camera blocking the dark slide from inserting back, I suggested him to cut out the part that blocks, and then think maybe I can solve my problem in similar way.

But not to cut out something, thus, to replace something.

First, I have to mask the hole exposed by lathing last time I modified film holder. The work is simple, to glue a thin layer of black plastic on it, the result is satisfied, you wouldn't notice it modified already.
Secondary, to solve that dark slide can not insert back problem.
Use the same thin layer of plastic, made a dark slide same as original.
Since the slide is not so stiff, plastic dark slide now can be pulled out or inserted back anytime during the shooting.
Need a little bit of practice, then you can figure out the way to handle this flexible plastic dark slide.

The final problem, lock/unlock the holder cover, that will take me two days, to be continued.

(06/12 Add)
There are two design versions for holder cover lock. One by me, one by my little boy George, he is 7.

After two days tests and designs, I managed to utilize the holes on the cover, to make a rather "high tec" lock.


Replacing the lock handler with a steel rod through the holes, and fixed by e-rings, now the rod extruding a little bit, as two handles.
Then implant a spring steel loop each side, them lock the cover.
Looks nice, and feel good to use, I am proud about it, took me two days.

Then my kid George came asking me what I am doing, I explained to him and operated to show off, he listened and looked at me, in a weired expression :"that is a cover isn't it? just for lock and unlock, right?","yes." I replied.


Then he went away and back within ten seconds, showed me his solution.
A rubber band! I had to admit it, that is the best solution.

And took George 10 seconds.

Saturday, October 17, 2009

Polaroid 3x4 Backs

(2013/11/17) By keep improving Byron design, now 3x4 instant film holders don't need any modification for Byron, thus what this post discussed are for record only, please refer here.




I was wrong about Polaroid Backs.
Until days before, I thought that Byron can't take any Polaroid backs, for instant film, there is only Fuji PA-45 back that Byron can hold. But now I found that for 4x5 instant film, Polaroid 550 holder is exactly the same as Fuji PA-45, so I should add Polaroid 550 into the list. And for 3x4 instant film, that Fuji PA-145, Polaroid 405, Polaroid CB-103, CB-101 for 4x5 format camera. They need to be modified, if you want them on Byron.
This is Polaroid CB-101, all we need to do is to cut the extruding part for hook

And for Polaroid 103 back, similar modification

After lathed by my mechanist, now the back is feasible onto Byron
But some problems to take care of, first, the film back lock, second, dark slide can not be used, meaning you have to shoot all 10 films before changing other back.

"It seems 3x4 instant film is back on the menu, boys!" 
--movie "Lord of the Rings- Two Towers"