Step-Up Adapter M27-M46 IP Rating_Not Specified Slowly move the air stream

Slowly move the air stream over the optical surface at an angle

acetone can be used

Reduce light intensity in the visible spectrum without affecting color and contrast

*IK100-27 includes Step-Up & Step-Down Adapter Rings for M25

use with longer focal length lenses (16mm or higher)

Step-Up Adapter M27-M46 IP Rating_Not Specified Slowly move the air streamStep 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