Step-Up Adapter M46-M49Step 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

BP550 Near-IR/UV Block-Visible Bandpass (410-690nm)

57° Front Principle Point -100

CU700-46 Close Up Lens

Easy-to-track labeled filter slots

Male Thread M55 Female Thread M58 Manufacturer Midwest Optical Systems

45 μm Weight 60 Grams Mount C-Mount Filter Thread M25

Swivellink AFSB-3-2

Swivellink SLM-501-M-GTR

Male Thread M46 Female Thread M37 Manufacturer Midwest Optical Systems

Male Thread M72 Female Thread M67 Manufacturer Midwest Optical Systems

For extremely tough spots on durable hard coatings

Swivellink SLM-8