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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
Quickly Close Aperture by Pressing Down on Adjuster (See Photo the the Right)
This is a pack of 50 pcs sheet
This is the closure that will ensure long-term reliability and quality of the signal -- voice
(mm) 51 ÿ ÿ Length (mm) 203 Features:
Universal 8-32 / M4 Mounting Holes
E-49-664 25mm Diameter x 40mm EFL Aspherized Achromatic Lens strip-to_125- Quickly Close Aperture by PressingE 49664 25mm Diameter x 40mm EFL Aspherized Achromatic Lens Product VIS 0 Anti Reflection Coating Curve Product Drawing Diameter (mm): 25. 00 +0. 00 0. 05 Effective Focal Length EFL (mm): 40. 00 Back Focal Length BFL (mm): 33. 23 Focal Length Specification Wavelength (nm): 587. 6 Clear Aperture CA (mm): 22. 50 Centering (arcmin): 5 Center Thickness CT (mm): 11. 50 Center Thickness CT 1 (mm): 9. 00 Center Thickness CT 2 (mm): 2. 50 Center Thickness
US$ 199.99
US$ 94.99