Choose size on the parchment sheet — price & checkout stay in the sticky loom dock.
Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
4 Hour Pot Life
Quickly Close Aperture by Pressing Down on Adjuster (See Photo the the Right)
Features hold-open spring to speed cutting action
Universal 8-32 / M4 Mounting Holes
This is a pack of 50 pcs sheet
E-49-664 25mm Diameter x 40mm EFL Aspherized Achromatic Lens strip-to_125- 4 Hour Pot LifeE 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
Pay in 4 interest-free payments of $32.00 Learn more