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BK7, Size: dia 38,1 mm 112-0409E

EKSMA Optics
Product number 112-0409E
Quantity unit pc
Diameter, mm: 38.1
Diameter Tolerance, mm: +0,00-0,12
Thickness Tolerance, mm: ±0,2
Central Thickness (CT), mm: 2
Edge Thickness (ET), mm: 5.5
Subtrate Material: BK7
Coating: Uncoated
Surface Irregularity: λ/8 @ 633 nm
Surface irregularity for CaF2: λ/4 @ 633 nm
Surface quality: 40-20 scratch & dig (MIL-PRF-13830B)
Clear Aperture: 90% of the diameter
Paraxial focal length, BK7: ±2% @ 546 nm
Paraxial focal length, CaF2: ±2% @ 2940 nm
Paraxial focal length, UVFS: ±2% @ 355 nm
Focal Length, mm: -100
ROC, mm: -51.9
Concentricity, arcmin: 3
Főkategória: Optical Components
Alkategória1: Lenses
Alkategória2: Plano-Concave Lenses
12 950 Ft
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BK7, Size: dia 25,4 mm 112-0239E
7 030 Ft
BK7, Size: dia 38,1 mm 112-0409E
12 950 Ft

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