Originally posted by newarts The "which is best" question is difficult to address without specifying factors with which to weigh an exhaustive list of parameters.
It is a little easier (but not by much) to address a question like "which has no detectable, deleterious side effects?", but this also requires an impossibly long list of criteria, including such things as "manufacturing oil on ring" or "ugliness of engraving."
Responses that *require* a device to be expensive to be "best" are silly unless "high cost" is listed as an objective measure of "best". While high performance devices are often positively correlated with high cost, cost can be only an indirect correlate of any other property... it costs a lot less to hand figure an optical device in certain prisons than at a high end optics firm in Zurich.
Find the most expensive filter you can; I will sell you one for more; a lot more.
I am sorry for this sophomoric plea for precision in language, but only a little sorry.
Dave in Iowa
Yes sophomoric but with such pomposity one could not imagine.
The reason for suggesting Heliopan with due respect.
The Schott glass, the slim mount, brass rings and threads. Without using cost as a factor. Having mounted a plethora of filters form a multitude of manufacturers.
I find Heliopan performance the best so far. The Hoya glass has also proven to be quite profoundly exceptional.
This is based on the 30 years of photographic work experience. I am a bit partial to Heliopan from the experience with full frame film.
But my findings are ringing the same accolades with the advent of digital.
I do not look at reviews or tests, I look at what has worked with the best results in capturing images.
I fart in your general direction! ... and your father smelt of elderberries. Now go away or I shall taunt you a second time.
IDE