After-sales Service: | Repair for free for any quality problem |
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Warranty: | 1 year |
Usage: | Lighting, Medical, Optical, Photography, Astronomy |
Type: | Concave Lens |
Transmittance: | 90%-95% |
Shape: | Cemented |
Proveedores con licencias comerciales verificadas
Elementos | Descripción | |
Doble lente | Material: | SCHOTT N-SF6 |
SCHOTT N-LASF44 | ||
Diámetro: | 25,40+0,00/-0,05mm | |
24,40+0,00/-0,05mm | ||
Grosor del centro: | 9,4+/-0,1mm | |
S1 SAG: | 3,204+/-0,025mm | |
S2 SAG: | 1,872+/-0,025mm | |
R1: | 14,384mm+/-0,1%, CC | |
R2=R3: | 40,691mm+/-0,1%,dobles | |
R4: | 21,789mm+/-0,1%,CX | |
Planicidad: | S1&S2&S3&S4:IRR<1fr@633nm | |
Calidad de la superficie: | S1&S2&S3&S4:80-60 | |
Centro: | <4arcmin | |
S1&S2:ETV<0,02MM | ||
Apertura clara: | S1:>D18,1mm | |
S2:>D24,4mm | ||
S3&S4:>D24,0mm | ||
Chaflán: | <0,2mm(FW)x45deg | |
Revestimiento: | S1&S2:AR coating,Ravg<0,5% y. Tavg>99%@490-570nm,AOI:0deg |
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Estándar: | MIL-PRF-13830B |
Proveedores con licencias comerciales verificadas