E-49-387 40mm Dia. x 450mm FL, VIS-NIR Coated, Achromatic Lens product-series_frm220 without the expense of cartridge-style

without the expense of cartridge-style packaging

Four #4 (M3) Clearance Holes to Mount to Optical Tables or Breadboards

Achromatic doublet lenses consist of two optical components cemented together to form an achromatic doublet which is computer optimized to correct for on-axis spherical and chromatic aberrations

TH-M455F3 - 455 nm

Adjustable spring impact mechanism allows low impact for 24/26 gauge wire or high impact for 22-gauge wire

E-49-387 40mm Dia. x 450mm FL, VIS-NIR Coated, Achromatic Lens product-series_frm220 without the expense of cartridge-styleE 49387 40mm Dia. x 450mm FL, VIS NIR Coated, Achromatic Lens Product VIS NIR Coating Curve Product ISO Product Drawing Diameter (mm): 40. 00 +0. 0 0. 025 Effective Focal Length EFL (mm): 450. 00 Focal Length Tolerance (%):2 Back Focal Length BFL (mm): 445. 69 Focal Length Specification Wavelength (nm): 587. 6 Clear Aperture CA (mm): 39. 00 Centering (arcmin): <1 Center Thickness CT 1 (mm): 6. 00 Center Thickness CT 2 (mm): 4. 00 Center Thickness