Slide copy attachments, not stands
1
PerryAndrew wrote:
Hi from an oldy looking to digitize a few hundred half-frame slides. I have an Olympus 60mm macro lens for my MFT cameras. I have bought an old Pentax slide holder/bellows that was intended to mount on the Bellows M system, with a single M4 thumbscrew. I need a bracket that mounts to the camera base and offers a screw socket under the lens. I might need to extend this forward to achieve enough distance for the slide in front of the lens. The Pentax holder has a max distance of about 90mm from the mount screw to the slide plane.
In an ideal world I would machine up a 'device' but I don't have access to the required machines. Can anybody suggest a suitable commercial frame system that allows a device to be constructed to suit - rather in the manner of the old 'Meccano' construction set? I don't mind it looking 'Heath-Robinson' but I want it nice and robust and stable.
Well, if you have access to a 3D printer, there's my DupliHood .
However, if you don't have a 3D printer, you can seek out the device that gave me the idea in the first place: Spiratone's DupliScope. In particular, you'd want a "Vario-DupliScope" which is the version including a zoom facility so you can crop slides -- or in your case fill the frame with a cropped slide. I have one of these (which I used here as a variable 1:1 to 1:4 macro with the slide mount detached).
I see more than one Vario-DupliScope on eBay for less than $40 including shipping....
One warning: the dupliscope optics are slow -- to give enough DoF to cover any non-flatness of your slides. That means they'll show every speck of dust on your sensor. So, before using one, make sure your sensor is cleaned to the point that no dust shows at f/16.
PS: I just noticed you're using MFT. That means you need less than 1:1 and the DupliScopes don't do that. You can make a DupliHood for whatever magnification you want.