When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Absolutely not. The 90 diaphragms are a circular design, while the 93-96 are more of a box design. The 90 part was only used on the 1000f from 90 and 91