In stock
SKU
DL-NM
It is achromatic lens having a negative focal length. By setting the concave one bonding two lenses wavelength dispersion of the refractive index is different, can be smaller than the spherical single lens and spherical aberration and chromatic aberration.
Customize product
Filters
Enabled filters :
Remove all filters
| Name | Diameter φD | Focal length | Delivery | Price | Add to cart | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
i
Negative Achromatic Lens 25mm Diameter -49.94 Focal Length
DL-25-50NM |
25mm | −49.94mm |
1-3 weeks
|
SGD 109.80
|
|
|
||||||||||||||||||||||||
|
i
Negative Achromatic Lens 25mm Diameter -99.94 Focal Length
DL-25-100NM |
25mm | −53.09ｍm |
in stock
|
SGD 109.80
|
|
|
You must be logged in to ask questions
◦It is optimized focal length shift is small in the visible light range, the aberration is minimized.
◦It can be the beam expander of Galileo type in combination with achromatic lens with a focal length of the positive.
◦It can be the beam expander of Galileo type in combination with achromatic lens with a focal length of the positive.
