Bk7 Double Convex Lenses Dia 25mm X Efl 40mm Uncoated | Desertcart Malaysia
BK7 Double Convex Lenses, Dia. 25mm x EFL 40mm, Uncoated
产品编号: 98806446
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描述
Design Wavelength: 587.6nm
Surface Quality: 60/40
Power(Irregularity) P-V: 3(0.5) fringes @632.8nm
Centration: 3 arc min.
Coating: uncoated
BK7 Double Convex Lens, Diameter 25.0mm+0/-0.1mm x Effective Focal Length 40.0mm±2% x Center Thickness 5.5mm±0.2mm, Uncoated. Double convex lens is ideal for image relay, and for imaging of objects at close conjugates.
