Planned Maintenance in Progress!
Sorry for the inconvenience but we are working hard to make improvements.
You can still contact us at :
- In Europe sales@optosigma-europe.com
- In USA sales@optosigma.com
Sorry for the inconvenience but we are working hard to make improvements.
You can still contact us at :
Thank you for understanding!
AGL-12-8.5P
Name | Aspheric Condenser Lens 12mm Diameter 8.5mm Focal Length |
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Weight | 0.0050kgs |
Standard Coatings Available | No |
Guide |
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Remark | - |
Attention |
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Image Label | Aspheric Condenser Lens 12mm Diameter 8.5mm Focal Length |
Diameter φD | 12mm |
Focal length | 8.5mm |
Material | B270 |
Material | B270 |
Shape Type | Plano-convex aspheric / Polished surface on both sides |
Coating | Uncoated |
Maximum operating temperature | 170℃ |
Surface Quality (Scratch-Dig) | 80-50 |
Clear aperture | 80% of the diameter |
Diameter φD | φ12mm |
Focal length f | 8.5mm |
Back focal length fb <sup>*2</sup> | 5.8mm |
Numerical aparture (NA) <sup>*</sup>1 (D/2×0.8/f) | 0.56 |
Edge thickness te | 1.6mm |
Center thickness tc | 5.5mm |
Rear surface | Convex |
Availability | Please contact |
*1 NA is calculated using 80% of the outer diameter of the lens. |