E-65-564 1mm Dia. x 1.5mm FL, MgF2 Coated, Achromatic Doublet Lens
E-65-564 1mm Dia. x 1.5mm FL, MgF2 Coated, Achromatic Doublet Lens
Product Family Description
- Designed for 0° Angle of Incidence
- Less Than 1.75% Reflectance Per Surface @ 400 - 700nm
- Diameter (mm): 1.00 +0.0/-0.025
Diameter (mm): 1.00 +0.0/-0.025
Focal Length Tolerance (%): ±2
Focal Length Specification Wavelength (nm): 587.6
Centering (arcmin): 30-45
Center Thickness CT 2 (mm): 0.50
Radius R1 (mm): 0.80
Radius R3 (mm): -4.50
f/#: 1.5
Coating: MgF2 (400-700nm)
Power (P-V) @ 632.8nm: 1.5λ
Bevel: Protective bevel as needed
Wavelength Range (nm): 400 - 700
Effective Focal Length EFL (mm): 1.50
Back Focal Length BFL (mm): 0.92
Clear Aperture CA (mm): 0.5
Center Thickness CT 1 (mm): 0.50
Center Thickness Tolerance (mm): ±0.1
Radius R2 (mm): -0.80
Edge Thickness ET (mm): 0.80
Surface Quality: 20-10
Numerical Aperture NA: 0.33
Coating Specification: Ravg ≤1.75% @ 400 - 700nm
Irregularity (P-V) @ 632.8nm: λ/4
Type: Achromatic Lens
Product Curve