Inspired by the rare Angenieux S21, this lens is favored for its "swirly" bokeh and painterly elegance. It is built from solid brass or aluminum and is fully compatible with Leica M-mount systems. Comparison of "Lab 50" Technical Specs OPTA-TECH LAB 50 Microscope Light Lens Lab 50mm (SP II) Go to product viewer dialog for this item. Primary Use Biological Research / Clinical Primary Use Fine Art / Cinema Photography Achromatic / Plan Achromatic Double-Gauss / Lanthanide-infused 0.001mm fine focus 0.7m minimum focus distance Illumination/Aperture 12V/100W Halogen Illumination/Aperture f/2 to f/22 (half-stop clicks) Build Material Heavy-duty vibration-free frame Build Material Solid Brass or Aluminum Why "Lab" Grade Matters
Whether in microscopy or photography, the "Lab" designation implies a higher standard of manual calibration and material quality. For instance, Light Lens Lab recreates vintage machines to hand-grind their elements, facing the same high rejection rates as original boutique manufacturers to ensure authentic rendering. Similarly, the LAB 50 microscope's Go to product viewer dialog for this item. Zoikhem Lab 50
Light Lens Lab 50mm F2 SP2 Cooke Speed Panchro II Leica M M6 M240 M9 Black Brass | Manual | Made in China | f/2 Go to product viewer dialog for this item. Inspired by the rare Angenieux S21, this lens
A precise reproduction of the original Leica Noctilux. It features hand-ground aspherical elements and original lanthinum glass materials, offering a "dreamy," high-character aesthetic. Primary Use Biological Research / Clinical Primary Use
is a professional-grade biological microscope designed for research and clinical diagnostics. It is known for its rigid, vibration-free frame and high-precision optical components.
by OPTA-TECH or the high-end vintage lens recreations from , such as their 50mm series.