Olympus PlanApo 100x/1.40 NA Oil Immersion Objective🔬 100x plan apochromat with 1.40 NA — maximum resolution for biological imaging💧 Oil immersion — optimized for refractive index matching with standard immersion oil♾️ Infinity corrected — compatible with Olympus BX, IX, and CX series microscopes⚙️ RMS thread mount — fits standard Olympus nosepieces✅ Excellent condition with flawless optics — Cat. No. 1-UB935🔧 Product DescriptionThe Olympus PlanApo 100x/1.40 NA is a premium plan apochromat oil immersion objective delivering the highest level of chromatic and spherical aberration correction available in the Olympus biological objective lineup. With a 1.40 numerical aperture, it achieves near-diffraction-limit resolution across the full visible spectrum, making it the objective of choice for high-resolution fluorescence microscopy, confocal imaging, and single-molecule applications. The flat-field PlanApo design ensures edge-to-edge sharpness across the entire field of view, critical for quantitative imaging and photomicrography. Infinity corrected and RMS threaded, it integrates directly with Olympus BX, IX, and CX series upright and inverted biological microscopes. Supplied as a genuine Olympus objective (Cat. No. 1-UB935) in excellent condition with flawless optics.🔎 Typical Applications High-resolution fluorescence and multi-channel fluorescence microscopy Confocal laser scanning microscopy (CLSM) Single-molecule imaging and super-resolution techniques Live cell and fixed sample imaging at maximum resolution Photomicrography and quantitative image analysis requiring flat-field correction 📊 Key Specifications Specification Details Magnification 100x Numerical Aperture (NA) 1.40 Working Distance 0.10 mm Immersion Medium Oil Thread RMS Optical Correction Plan Apochromat Tube Length Infinity (∞) Catalog Number 1-UB935 Condition Excellent — Flawless Optics Country of Origin Japan University and institutional purchase orders accepted. Contact us for net terms and volume pricing.