Jump to content

Leica UV filters are mono or multi coated


alanwong3

Recommended Posts

If you compare the coatings of Leica filters and B+W MRC filters or Heliopan SHPMC filters, you will notice that the latter two coatings seem to be more effective, judging by the significantly lower intensity of reflexes visible on the glass surface of the filter. Thus, if Leica filters are indeed multicoated, then the other two brands are more multicoated it seems. My guess, however, is that Leica filters are not multicoated.

 

Andy

Link to post
Share on other sites

Surely the vintage of the Leica filter is important.

 

I suspect the older filters -- of which I still use several -- are only single coated. The current ones must be multi-coated. I haven't noticed any unwanted reflections in my images from using these older filters (mostly 39mm).

 

Of course, capturing unwanted reflections is highly dependent on the particular scene captured, time of day, direction of main light source and presence of unwanted light sources.

 

Another related question is: does Leica make any of their own filters anymore? I don't know. Anyone?

Link to post
Share on other sites

What I do know is that Leica does NOT produce their own filters. Alas, it is not quite clear who actually makes them. Rumours have it that B+W make them according to Leica specs. In any case, both the filter mounting and the coating of B+W's own filters are visibly different, so there is still room for speculation.

 

Andy

Link to post
Share on other sites

Andy,

I agree with you that Leica does not make filters but making order from other OEM filter producers for the reason of cost and price.

It seems no difference to use multi-coated filters from B+W, Hoya, Schneider......etc., I think.

Daniel kk:p

Link to post
Share on other sites

Advertisement (gone after registration)

I was told once that the glass is a similar spec to the glass of the Leica lens but I don't know that for sure, it's only what I heard - I suspect that Leica filters are not coated quite as much as some other manufacturer's filters and some certainly do appear to flare more.

Link to post
Share on other sites

I too now use B+W MRC (though I started off using the Leica ones when I didn't know better. One thing in favour of the Leica filters is that they have a sprung compliant mounting bearing the onto the ring (presumably to ensure perfect flatness at all temperatures.

Link to post
Share on other sites

I was told once that the glass is a similar spec to the glass of the Leica lens but I don't know that for sure, it's only what I heard - I suspect that Leica filters are not coated quite as much as some other manufacturer's filters and some certainly do appear to flare more.

 

 

A Leica lens may be comprised of several different kinds of glasses so how are we to understand your statement?

 

Tim:confused:

Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...