This single element lens gives an increase in output compared with the 3-element lenses with a small reduction in beam quality.
Large central aperture.
- Lens Material: Single element; Coated optical glass
- Lens Holder: 9mm x 0.5mm thread, 9mm length, brass
- EFL (Effective Focal Length):8.0mm
- CA (Central Aperture): 6.5mm
- SD (Diode to lens): 5.67mm
- NA (Numerial Aperture): 0.60mm
- Coating: 400-700nm