1:1.5 with 50mm and 75mm EFL Achromats, NIR Achromatic Pair

Product Details 30mm Diameter Package Designed for NIR Applications Optimized for Various Magnification Ratios Ideal for Integration into OEM Applications NIR II Coated for 750-1550nm Our 15.0mm and 30.0mm Mounted Achromatic Pairs combine our popular TECHSPEC achromats into common configurations used for relay and projection applications. Packaged in a slim-line aluminum housing, each pair is ready for integration into a host of OEM applications, eliminating the need to handle loose optics. Each lens has also been oriented for optimum system performance. All lenses AR coated. Lower f/# pairs may not be ideal for imaging applications depending on the performance requirements. Cylinder lenses can be incorporated into empty barrels in order to generate lines or sheets of light. Specifications General Type: Relay Lens Physical & Mechanical Properties Housing Diameter (mm): 30.0 +0.0/-0.10 Housing Length (mm): 34.00 ±0.2 Center Air Spacing (mm): 3.97 Clear Aperture CA (mm): 22.0 Image Distance (mm): 64.24 Construction: Achromat Pair in Anodized Aluminum Housing Optical Properties Effective Focal Length EFL A (mm): 50.00 Effective Focal Length EFL B (mm): 75.00 Substrate: Many glass manufacturers offer the same material characteristics under different trade names. Learn More N-LAK22 / N-SF6 / N-LAK22 / N-SF6 Working f/#: f/3.40 Coating: NIR II (750-1550nm) Coating Specification: R abs ≤1.5% @ 750 – 800nm R abs ≤1.0% @ 800 – 1550nm R avg ≤0.7% @ 750 – 1550nm Wavelength Range (nm): 750 – 1550 Object Distance (mm): 39.72 Surface Quality: 40-20 Magnification: 1:1.5 Regulatory Compliance Certificate of Conformance: View ×