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0
votes
1answer
65 views

UV Filter Coating

I am using a Hoya UV Filter which the coating is inside the filter, not outside. I have today noticed that there is a small failure in the coating which is very small but annoying. My question is, ...
3
votes
2answers
236 views

Can lens coating be reapplied?

If the lens coating is torn or worn of by extended use, is it possible to reapply it? I don't mean a do it yourself repair, but rather a repair performed by the manufacturer. It also may very well not ...
3
votes
2answers
352 views

What coatings do mobile camera lenses have?

I have been using iPhone's camera since a long time and I have always wondered, what coatings or filters do mobile cams have in place (if the have any). The reason I ask is sometimes my iPhone is able ...
3
votes
1answer
201 views

What are the difference in multi coatings of old lens like m42 lens and modern lens like canon EF-S?

I have some old m42 prime lens like Pentacon Multi-Coated f/2.8 135mm, and modern lens Canon EF-S 18-55 mm and Sigma 70-300 mm. How much is the difference in the multi-coatings of old and modern ...
0
votes
1answer
918 views

What is Canon's Super Spectra Coating?

In the Canon EF 25-105mm f/4 L USM IS lens specs, it says that the lens coating is "Super Spectra Coating". What is the Super Spectra Coating and how it differs from other types of coating?
6
votes
1answer
319 views

What is Coating?

I see the word "Coating" in different questions (related to lenses and filters). What is Coating, Multi-Coating, and Nano-Coating? Update: For Coating Definition see Matt's answer For ...
4
votes
1answer
673 views

Is Fujifilm's “Super EBC” a modern nanocoating?

In the Luminous Landscape review of the Fuji X-Pro1, Nick Devlin notes: ... how else could one read the “Super EBC” labelling on the lens other than as a nod to the company’s [Range Finder] past. ...
20
votes
5answers
5k views

What does a 'nano crystal coat' do on this lens?

The Nikkor 85mm f/1.4G AF-S has a 'Nano Crystal Coat'...what is that and why is it on most of their most expensive lenses? Obviously its a coating and some links seem to indicate it may increase ...