1.85mm connectors are precision connectors designed to perform to 67 GHz. The 1.85mm connector is often referred to as a “V” connector. Their overall size is similar to SMA connectors but they are not intermateable.
The 1.85mm connector is mechanically compatible and intermateable with the 2.4mm connector family. The center contact pin of both the 1.85mm and 2.4mm connectors is .020” (.51mm).
The 1.85mm connectors are used in test and measurement applications were reliability in performance is crucial for repeatable and critical high frequency testing.
The 1.85mm interface is designed to insure the outer conductors engage and align before the center contacts engage preventing damage to the center contact.

