Deletion of Sigma 19mm f/2.8 DN Art

Comment: as promotional junk. ot a list
Stance: delete
Cited policy: Wikipedia:Notability (WP:N)

Comment: Wikipedia is |not a catalog of every product which is offered for sale.   Most lenses and cameras which have been offered for sale in the last hundred years or so have had some reviews in photo magazines or in recent years in websites. Coincidentally, those same magazines often received ad revenue from the makers of the products they reviewed and the websites which reviewed camera products  typically had "click to buy" or a "shopping" tab, making it questionable whether they are "independent
Stance: delete
Cited policy: Wikipedia:What Wikipedia is not (WP:NOT)

Comment: I have since completed the article and included more notable third-party sources on the lens. Henceforth, I believe that the article conforms with the . Please contact me if any further edits are required
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG)

Comment: Fails , but passes , and . —usernamekiran
Stance: delete
Cited policy: Wikipedia:Notability (WP:GNG||WP:MILL||WP:ENN)