Biconvex Lens 25.4mm Diameter 60.8mm Focal Length Uncoated
SLB-25.4B-60P
Symmetrical biconvex lenses are most useful when dealing with finite conjugate points. This makes them ideal for 1:1 imaging applications or for use in multi-element systems.
◦There are two types of biconvex lenses available; BK7 for use in visible range to infrared wavelength range.
◦BK7 lenses are also available with three types of anti-reflection coatings, visible wavelength range, in the near-infrared range and in the infrared range.
◦Our lenses are listed by outside diameter and focal length to assist your selection according to required specifications.
◦BK7 lenses are also available with three types of anti-reflection coatings, visible wavelength range, in the near-infrared range and in the infrared range.
◦Our lenses are listed by outside diameter and focal length to assist your selection according to required specifications.
Name | Biconvex Lens 25.4mm Diameter 60.8mm Focal Length Uncoated |
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Weight | 0.0500kgs |
Standard Coatings Available | Yes |
Guide |
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Remark | - |
Attention |
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Diameter φD | 25.4mm |
Focal length | 60.8mm |
Material | BK7 |
Design Wavelength | 546.1nm |
Refractive index n<sub>e</sub> | 1.519 |
Coating | Uncoated |
Clear aperture | 90% of the diameter |
Surface Quality (Scratch-Dig) | 20-10 |
Wavelength range of Antireflection Coating | Uncoated |
Diameter φD | φ25.4mm |
Focal length f | 60.8mm |
Edge thickness te | 1.9mm |
Center thickness tc | 4.5mm |
Back focal length fb | 59.2mm |
Radius of curvature r | 62.28mm |
Centration | <1′ |
In stock
SKU
SLB-25.4B-60P
€28.40
Symmetrical biconvex lenses are most useful when dealing with finite conjugate points. This makes them ideal for 1:1 imaging applications or for use in multi-element systems.