圓柱透鏡
Rod Lenses are polished on the circumference and ground on both ends. Optical performance is similar to a cylinder lens. Collimated light passing through the diameter of the rod will be focused into a line. These components are used in a variety of laser and imaging applications.
Specifications
|
Item
|
Commercial
|
High Precision
|
|
Material:
|
N-BK7
|
|
|
Diameter and Length(φ×L):
|
φ1×4mm~φ10×40mm
|
|
|
Diameter tolerance:
|
±0.03mm
|
±0.01mm
|
|
Length tolerance:
|
±0.1mm
|
|
|
Surface figure (per 25.4mm):
|
λ/4@632.8nm
|
λ/10@ 632.8nm
|
|
Surface quality:
|
MIL40-20
|
|
|
Clear aperture:
|
85%
|
|
|
Cylindricity:
|
≤0.0005mm
|
|
|
Bevel(face width×45°) :
|
None
|
|
|
Coating:
|
None
|
|