4X DIN Achromatic Commercial Grade Objective

Product Details Achromatic and Plan Designs Use with T- and C-Mounting Systems Ideal for OEM Applications Commercial Grade Standard Microscope Objectives are designed for a wide variety of applications. These objectives are provided in both achromatic and plan designs. Using DIN standard, 0.7965″ (20.1mm) dia. threads, 36 TPI, 55° Whitworth, these objectives will fit into most microscope and spatial filter assemblies. Commercial Grade Standard Microscope Objectives, used in conjunction with our T- and C-mounting systems , are an ideal solution for OEM production use. These objectives are offered in 4X, 10X, 40X, and 100X magnifications. Note: 40X and 100X versions are spring loaded. 100X version is also oil immersion type. Specifications General Type: Achromatic Style: Finite Conjugate Physical & Mechanical Properties Length excluding Threads (mm): 26.00 Maximum Diameter (mm): 24 Optical Properties Effective Focal Length EFL (mm): 31.04 Magnification: 4X Numerical Aperture NA: 0.10 Working Distance (mm): 18.8 Parfocal Length (mm): 44.8 Immersion Liquid: N/A Threading & Mounting Mounting Threads: 0.7965-36 TPI, 55° Whitworth Environmental & Durability Factors Operating Temperature (°C): 5 to 40 Storage Temperature (°C): -20 to 60 Operating Relative Humidity: 45% to 85% Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View ×