| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| mathew | "I would go after a test from the dept. of ag in maine. the university of maine has a great how-to. Lead is a standard on the test but I'll bet th..." | Read more » | over 10 years ago | |||
| donblair | "Great note! I'm just going to paste in some of the comments from our email thread here, for reference: "Note in this photo comparison the expansi..." | Read more » | over 10 years ago | |||
| cfastie | "All three of those filters will probably be good replacements for Wratten 25. Doing some tests with them is the only way to tell, and I suspect it ..." | Read more » | over 10 years ago |