Pentax Bellows

aminstar
Posted 25/09/2009 - 15:45 Link
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Mannesty
Posted 25/09/2009 - 18:17 Link
Correct Amin, they are Pentax bellows. : :
Peter E Smith - flickr Photostream
Edited by Mannesty: 25/09/2009 - 18:18
lidy
Posted 25/09/2009 - 18:51 Link
I've never understood what bellows are or what they do. Can anybody explain in layman's terms, please? And is it a bellows or just (the) bellows?
Dodging and burning are steps to take care of mistakes God made in establishing tonal relationships. - Ansel Adams -
Edited by lidy: 25/09/2009 - 18:52
womble
Posted 25/09/2009 - 23:02 Link
By increasing the distance between the lens and the body they allow for closer focusing and are used for macro work. They can work with any lens but it is most common to use them with 50mm or 100mm lenses. There are also special 'bellows' lenses with no internal focusing mechanism. Hope that helps.

K.
Kris Lockyear
It is an illusion that photos are made with the camera… they are made with the eye, heart and head. Henri Cartier-Bresson
Lots of film bodies, a couple of digital ones, too many lenses (mainly older glass) and a Horseman LE 5x4.
misiek_knm
Posted 26/09/2009 - 01:24 Link
Oh my, identification aside, the first one is outstanding, first I saw it I felt an overwhelming, urgent need to duck
Kind regards,
Michal R. Hoffmann
K20D, DA 16-45mm, A 50mm F/1:1.4, DA 55-300mm; flash Pentax AF240Z
Mannesty
Posted 26/09/2009 - 08:23 Link
lidy wrote:
I've never understood what bellows are or what they do. Can anybody explain in layman's terms, please? And is it a bellows or just (the) bellows?
Very simply, it's an infinitely adjustable extension tube, mostly (if not always) used for macro work. Some also include a slide copying attachment.

It also facilitates very accurate focusing on static objects. Camera/bellows/ lens focus can be adjusted in very small steps when the whole rig is mounted on a tripod.

Pentax bellows are beautifully engineered too.

Amin: What is the purpose of your post? Do you have a problem with it?
Peter E Smith - flickr Photostream
Edited by Mannesty: 26/09/2009 - 08:24
aminstar
Posted 26/09/2009 - 09:06 Link
Mannesty wrote:
[quote:3496ace15f="lidy"]
Amin: What is the purpose of your post? Do you have a problem with it?
Hi Peter
apologies for not writing anything along with the images, but the thread was a follow up from a conversation I was having with Kris (Womble) from the other thread about the bellows and I had offered to upload the images as I had just recently bought it and might be considering selling it. Not sure still, but wanted to show it to Kris. Just thought it would be rude to hijack the other thread which was already going completely bonkers with security subjects and dog's ears and God knows what else and didn't want to ruin it totally.

I have to have a go at the bellows again and see if I can make full use of it. Love the magnification with the 50mm reversed but haven't found any good subjects still to try it. Wonder if I should catch a fly and put it in the fridge first to anesthetize and make it sit still for some posing shots
lidy
Posted 26/09/2009 - 16:17 Link
aminstar wrote:
Just thought it would be rude to hijack the other thread which was already going completely bonkers with security subjects and dog's ears and God knows what else and didn't want to ruin it totally.
I quite enjoyed that thread!
Dodging and burning are steps to take care of mistakes God made in establishing tonal relationships. - Ansel Adams -
lidy
Posted 26/09/2009 - 16:19 Link
Thanks for your explanation, Kris and Peter. I'm beginning to see the light.
Dodging and burning are steps to take care of mistakes God made in establishing tonal relationships. - Ansel Adams -
George Lazarette
Posted 26/09/2009 - 16:20 Link
Gareth,

You have just cleared up a little mystery - I think.

There used to be a prolific auctioneer of camera stuff called Member4371 (or something similar). One day he just disappeared. This Ferndown has an identical style - including the irritating use of upper-case everywhere - so I suspect it is our old friend.

G
Keywords: Charming, polite, and generally agreeable.
Edited by George Lazarette: 26/09/2009 - 16:20
George Lazarette
Posted 26/09/2009 - 16:31 Link
I should have chosen my words more carefully, as they were liable to mean more than one thing.

He was a dependable supplier, and because he didn't spend much time describing his stuff, it was generally better than the fairly awful text suggested.

But I did hate the upper-case!

G
Keywords: Charming, polite, and generally agreeable.
thoughton
Posted 28/09/2009 - 11:24 Link
There is a thread about Ferndown cameras on mflenses.com. Not the greatest reviews It's someone called Keith Rock apparently.
Tim
AF - Pentax K5, Sigma 10-20/4-5.6, Tamron 17-50/2.8, Sigma 30/1.4, Sigma 70-200/2.8, Tamron 70-300/4-5.6
MF - Vivitar CF 28/2.8, Tamron AD2 90/2.5, MTO 1000/11
Stuff - Metz 58 AF1, Cactus v4, Nikon SB24, Raynox 150, Sigma 1.4x TC, Sigma 2x TC, Kenko 2x macro TC, Redsnapper 283 tripod, iMac 27”, Macbook Pro 17”, iPad, iPhone 3G
Flickr • Fluidr • PPG • Street • Portfolio site
Feel free to edit any of my posted photos! If I post a photo for critique, I want brutal honesty. If you don't like it, please say so and tell me why!
Edited by thoughton: 28/09/2009 - 11:24

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