I bought an 8x10 piece of anr glass from him a year ago or so. Talked on the toll free number, he shipped, quality good no problems. Very helpful.
As I already wrote in another thread, I use so-called anti-glare glass cut to my size at a framing supplies store.Anyone know of any other ANR glass suppliers for film scanners?
As I already wrote in another thread, I use so-called anti-glare glass cut to my size at a framing supplies store.
This is it, mostly. Reminder: anti-glare glass is not anti-reflection glass (it's far cheaper), and is actually slightly frosted; no problem since it is not in the image-forming path.
- Clean film with Giotto rocket blower
- place film in holder emulsion side down
- normally the upper side (shiny) will be convex (bulge upwards)
- clean (window cleaning liquid, Giotto blower) anti-glare glass strip and place it above the film
- the weight of the glass flattens the film
- tell the s***g software that it must "mirror" the image, or do it in post (batch in image magick...)
The ends of the film strip may exercise their freedom to bend away from the plane of the glass.What I do (I use this for MF) is, before inserting the film, I secure these ends to the glass with small pieces of adhesive tape before flipping the glass onto the holder. This may be too delicate with 35mm film, as the inter-frame gap is small, and 1/2 or less is present at the ends.
If your framing supply store refuses to cut 35mm wide strips, buy a larger piece, train yourself to cut glass, and cut your own strips of anti-glare glass. Quite easy, once you "get" it. A firmly fixed ruler, one continuous of the diamond or carbide tip, heavy enough to score, but not too much. The glass will detach with little effort. Make sure to dull the edges with fine grain emery paper.
Mike definitely closed Focal Point several years ago. Too bad because he was very professional. Anyway I really hope Scantech comes through for you because their AN glass is a pretty decent product.
According to this thread Betterscanning is still running as of mid December.
https://www.largeformatphotography....tterscanning-com-business-status-thread/page7
You could try Negative Supply. Perhaps they can custom cut some of their ANR product for you.
Doesn't the "glass" have to be perfectly frosted equally across its entire surface? Otherwise, you'll get a different amount of light on different areas of the film. Is it made to these standards?
... and you need to mirror the image.So you shoot/project image through plain glass with emulsion facing sensor/paper.
thanks much. i should i find plain non-reflective glass to shoot thru. i only have anr glass currentlyScanner or camera scanning or in enlarger, it always the same. ANR glass with frosted surface goes against the base (shiny side) of the negative, plain glass goes on emulsion side. So you shoot/project image through plain glass with emulsion facing sensor/paper.
Wouldn't plain glass on the emulsion side produce Newton rings? If not then is it because the emulsion side is rough enough that Newton rings are not a problem?Scanner or camera scanning or in enlarger, it always the same. ANR glass with frosted surface goes against the base (shiny side) of the negative, plain glass goes on emulsion side. So you shoot/project image through plain glass with emulsion facing sensor/paper.
Wouldn't plain glass on the emulsion side produce Newton rings? If not then is it because the emulsion side is rough enough that Newton rings are not a problem?
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