Data sheet Achromatic ringed lenses D 40mm
Description
Lenses consisting of a doublet correcting chromatic aberrations. Recommended when the quality of the image should not be degraded (fctitious eye, control by viewfinders or glasses...).
Other Specifications
External diameter: 40 mmEffective diameter: 37 mm
Thickness: 10 mm
Tolerance: 2% on the focal
Spectral range: 400 to 700 nm
Glass: Crown and Flint
Mount: metal ring
Marking: engraved focal
- Packaging: unitary
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