1.Clear Aperture>90%
2.Centration:1-3 arc minutes
3.Materical: BK-7, B270,Pyrex, quartz,fused silica,k9,sf10.boroflaot etc.
Port: Changchun,China
Minimum Order Quantity: 10 Piece/Pieces samples are available
Supply Ability: 80000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union,paypal
Contact SupplierPackaging Detail: carton case with firm matericals
Delivery Detail: 10-25 days after confirmation
Archromatic Optical Lense
-Specifications:
Material | BK7, K9, Fused Silica, SF 10, Silicon, CaF2, Sapphire etc. |
Outside Diameter (mm) | 1<=D<=150 |
Dimeter Tolerance (mm) | ±0.01 |
Paraxial Focal Length Tolerance (mm) | ±1% |
Centration | <3 arc min |
Center Thickness (Tc) | ±0.1 mm |
Clear Aperture | >80%(small size), >95% (Large Size) |
Surface Quality | 20/10 |
Surface Accuracy | λ/4 at 632.8nm |
Bevel (face width * 45 degree) | <0.25mm |
Coating | Uncoated, AR, HR, PR,UC,HC,HMC coating, etc. |
Applications:
Archromatic lens for lighting systems
Archromatic lens for projectors
Archromatic lens for viedo projectors
Archromatic lens for solar systems.
Archromatic lens for collimate or focus a lamp output for a whole range of condenser instruments.