Zeiss EC Plan-NEOFLUAR 2,5x / 0.075 Pol 420323-9901 SKU: 8996 Manufacturer: Carl Zeiss Model: EC Plan-NEOFLUAR 2.5x / 0.075 Pol Item number: 420323-9901 Device type: Polarization microscope lens Description: The Zeiss EC Plan-NEOFLUAR 2.5x / 0.075 Pol (item no. 420323-9901) is a high-quality lens from the renowned EC Plan-NEOFLUAR series from Carl Zeiss, specially developed for use in polarization microscopy. It offers excellent image quality with high depth of field and very good color correction, ideal for precise observations in geology, materials research or life sciences. With a low magnification of 2.5x, this lens is ideal for overviewing larger sample areas while maintaining detail resolution. The numerical aperture (NA) of 0.075 guarantees a good level of contrast and light transmission – ideal for examining crystalline or anisotropic materials. Specific details: Magnification: 2.5x Numerical aperture (NA): 0.075 Correction class: Plan-NEOFLUAR – planachromatic with improved image field leveling Application: polarization microscopy, overview images, geological and materials samples Optics: Stress-free mounted lenses for polarization-optical applications Tube length: Infinite (∞/0) Cover glass correction: Without cover glass (0) Technical details: Lens Type: Infinity Corrected (Infinity Corrected) Connection thread: RMS (DIN 4/5 × 1/36) Dimensions (length × E): approx. 45 mm × 28 mm Weight: approx. 95 g Compatibility: Zeiss microscopes with infinity optics systems, especially polarization microscopes Condition: The lens is in very good condition, with clear optics, clear vision without scratches or fungus. The mechanics run smoothly.