Step-Down Adapter M58-M55Step Down Rings by Midwest Optical Systems (MidOpt) Use smaller diameter filters on lenses with larger diameter filter threads The diameter of the filter or lighting to which step down rings are coupled will be much smaller than the diameter of the lens (often resulting in vignetting) Available sizes: SD27 25. 5 SD82 77 Commonly referred to as a thread adapter Larger diameter thread is male, smaller diameter thread is female. Adapter Properties Male

BP550 NIR/UV Block-Visible Bandpass Filter

Need Help Sizing a Fujinon Lens

Product Line / Series HF-XA-5M Lens Type Fixed Focal Length IP Rating Not Specified Focal Length 8 mm ƒ/N ƒ/1

Swivellink AFSB-2HD

48 mm Distance Between Principle Points 43

6° Back Focal Length 17

Swivellink AFSB-3TSL-0610

83 mm Rear Principle Point -8

5 mm Angle of View @ 2/3″ 56

03 Operating Temperature Range -10 to +50°C Dimensions 33 mm × 33 mm × 48

BP850 Near-IR Bandpass Filter

BN810-27 Narrow Near-IR Bandpass Filter