Step-Up Adapter M52-M58 ƒ/N Max_ƒ/2.3 5 mm Angle of View

5 mm Angle of View @ 2/3″ 10

44 mm Chief Ray Angle 3

CF25HA-1 suggested replacement is CF25ZA-1S

larger diameter thread is female

Product Line / Series HF-XA-5M Lens Type Fixed Focal Length IP Rating Not Specified Focal Length 12 mm ƒ/N ƒ/1

Step-Up Adapter M52-M58 ƒ/N Max_ƒ/2.3 5 mm Angle of ViewStep Up Rings by Midwest Optical Systems (MidOpt) Use larger diameter filters on lenses with smaller diameter filter threads Often mandatory for shorter focal length lenses in order to prevent vignetting Available sizes: SU22. 5 25. 5 SU77 105 Commonly referred to as a thread adapter Step Up Rings are most commonly used to adapt a larger diameter thread on items such as ring lights and filters to a smaller diameter thread (generally the thread on the