Additional information
| Weight | 0.02 lbs |
|---|---|
| Center Thickness | |
| Diameter | |
| Effective Focal Length |
PLCX 25.4 Dia 18.11 ROC Bk7
$23.00
Material : Schott N-BK-7
Diameter : 25.40mm +0/-0.10mm
Center Thisckness : 7.20mm +/-0.10mm
S1 ROC : 18.11mm +/-0.50% CX
S2 ROC : Flat / Plano
Effective Focal Length : 35mm @ 587nm
Irregularity : 1λ @ 633nm P-V
Surface Quality : 40-20
Chamfer : 0.35mm max face width @ 45 deg (Safety Bevel)
Clear Aperture : ≥90% of diameter
Centering / Wedge : < 1 arc minute
Coated : Uncoated
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