Description
Material Optical Glasses
Design Wavelength 480, 546.1, 643.8nm
Dimension Tolerance +0/-0.2mm
Thickness Tolerance ±0.2mm
Surface Quality 60/40 scratch and dig
Power(fringe@633nm) 3
Irregularity(fringe@633nm) 0.5
Centration <3 arc minutes
Focal Length Tolerance ±2%
Clear Aperture >90%
Chamfer Protective <0.5mmx45deg
Coating Single layer MgF2 coating @550nm
Achromatic Lens
Specifications
Mounting: | Mounted, Unmounted |
---|---|
Optimal Wavelength Range: | 450 – 650 nm |
Diameter: | 25.4 mm |
Focal Length: | 50 mm |
Achromat Type: | Triplet, Doublet |
Frequently Asked Questions
What is the coating of the achromatic lens?
The coating of the achromatic lens is a single layer MgF2 coating @550nm.
What is the design wavelength of the achromatic lens?
The design wavelength of the achromatic lens is 480, 546.1, and 643.8nm.
What is the surface quality of the achromatic lens?
The surface quality of the achromatic lens is 60/40 scratch and dig.
What is the focal length tolerance of the achromatic lens?
The focal length tolerance of the achromatic lens is ±2%.
What is the material of the achromatic lens?
The material of the achromatic lens is optical glasses.
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