Off-Axis Parabolic Mirrors

Spectrum Scientific’s off-axis parabolic mirrors are designed to eliminate spherical aberrations in off-axis applications, delivering achromatic focusing, high-resolution performance, and exceptionally low scatter—making them ideal for UV and precision analytical systems.

Manufactured using our optical replication process, these mirrors offer the performance of traditionally polished optics with the added benefit of cost-effective, high-volume production. Replicated mirrors can also integrate mounting or alignment features directly into the optical substrate, reducing assembly complexity and improving mechanical stability.

Key Benefits:

  • Low scatter and high fidelity, ideal for UV to IR applications
  • Lightweight, monolithic construction
  • Surface figures down to λ/10 peak-to-valley
  • Coating options for DUV (120 nm), VIS, NIR, and IR ranges

Our off-axis parabolas are a critical component in spectrometers, beam collimators, and astronomical instruments, supporting compact optical designs without compromising resolution or throughput.

Learn more about available coatings on our Optical Coatings page.

To discuss custom options or request volume pricing, please contact our sales team or complete our Information Request Form.

 

Off-Axis Parabolic Mirrors

Off-Axis Parabolic Mirror

Off-Axis Parabolic Mirrors
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ComparePart NumberProduct DescriptionPriceDia. (mm)Clear Aperture (mm)QuantityMore
Compare OAP-10-300 62mm, 10 Degrees Glass Off-Axis Parabolic Mirror $650 62 56
Part Number: OAP-10-300
Price: $650
Dia. (mm)62
Clear Aperture (mm)56
Deflection Angle (deg)10
Parent Fl (mm)300
Effective Fl (mm)302.3
Surface Accuracyλ/8
SubstrateCrown Glass
CoatingAluminum
Lead Time2-4 Wks
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Compare OAP-11-400 62mm, 10.9 Degrees Glass Off-Axis Parabolic Mirror $675 62 56
Part Number: OAP-11-400
Price: $675
Dia. (mm)62
Clear Aperture (mm)56
Deflection Angle (deg)10.9
Parent Fl (mm)400
Effective Fl (mm)407.35
Surface Accuracyλ/10
SubstrateBorofloat 33
CoatingAluminum
Lead Time2-4 Wks
Hide Details
Compare OAP-10-500 75mm, 10 Degrees Glass Off-Axis Parabolic Mirror $675 75 70
Part Number: OAP-10-500
Price: $675
Dia. (mm)75
Clear Aperture (mm)70
Deflection Angle (deg)10
Parent Fl (mm)500
Effective Fl (mm)503.8
Surface Accuracyλ/4
SubstrateCrown Glass
CoatingAluminum
Lead Time2-4 Wks
Hide Details
Compare OAP-18-267 80mm, 18 Degrees Glass Off-Axis Parabolic Mirror $700 80 72
Part Number: OAP-18-267
Price: $700
Dia. (mm)80
Clear Aperture (mm)72
Deflection Angle (deg)18
Parent Fl (mm)267
Effective Fl (mm)273.7
Surface Accuracyλ/2
SubstrateCrown Glass
CoatingAluminum
Lead Time2-4 Wks
Hide Details

Please complete our Request Information form or contact our sales team to discuss your specific requirements.