Lente Dupla Acromática Ø 25mm Edmund Optics 49-367 - Voltagem: N/A

Lente Dupla Acromática Ø 25mm Edmund Optics 49-367 - Voltagem: N/A

Lente dupla acromática Ø 25mm Edmund Optics 49-367

Lente acromática com revestimento VIS-NIR, diâmetro de 25 mm x 275 mm FL

Product Code: #49-367
Coating: BBAR (400 - 1000 nm)
Diameter: 25 mm
Thickness: 10 mm (Center, Calculated), 6.82 mm (Edge)
Back Focal Length: 271.6 mm
Center Thickness:
- 5 mm (S1)
- 2.5 mm (S2)
Center Thickness Tolerance: ±0.2 mm
Centration: < 1'
Coating Features: Broadband
Diameter Tolerance: +0/-0.025 mm
f-Number: 11
Focal Length: 275 mm (±5.5 mm)
Numerical Aperture: 0.05
Radius of Curvature: 171.03 mm, -121.54 mm, -352.46 mm
Shape: Round
Substrate: N-BK7, N-SF5
Surface Irregularity: lambda/4 (632.8 nm, PV)
Surface Quality: 40-20 scratch-dig
Wavelength Range: 400 - 1000 nm
Reflectance:
< 1.25% (400 - 870 nm, Average)
< 1.25% (890 - 1000 nm, Average)
< 0.25% (880 nm, Absolute)
Dimensions: Ø 25 mm
Edge Thickness: 6.82 mm
Bevels: Protective bevel as needed
Clear Aperture: 24 mm