Edmund Optics 35-191 Cr Series Fixed Focal Length Lenses 12mm Lens 225mm Duall OverDrive Ring Light

225mm Duall OverDrive Ring Light 625nm Red - "Ring Light" with Narrow 14° Lens

Midwest Optical Systems AB555-30

Midwest Optical Systems SP644-55 Near-IR/Mid-Red Dichroic Block M55 Shortpass Filters

Midwest Optical Systems LB080-25

Midwest Optical Systems AC900-22

Edmund Optics 35-191 Cr Series Fixed Focal Length Lenses 12mm Lens 225mm Duall OverDrive Ring LightEdmund Optics 35 191 Cr Series Fixed Focal Length Lenses 50mm Cr Series Lens, F2. 8 TECHSPEC Compact Ruggedized (Cr) Series Fixed Focal Length Lenses provide Stabilized Ruggedization, protecting the lens from damage while maintaining optical pointing and positioning after shock and vibration. All individual lens elements are glued in place to reduce object shift on the image. In addition, these lenses feature robust mechanics with a simplified focus