L filter (UV/IR Cut) Pegasus - 2″ Mounted

CHF 79

Part no. FILTER-0010

Disponible en stock chez le fournisseur

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Pegasus Luminance filter (UV/IR cut)

The filter Pegasus Luminance (UV/IR cut) is an essential component for astrophotography, designed to block ultraviolet and infrared wavelengths while improving image sharpness and reducing halos. This high-quality filter features the following technical characteristics:

Technical specifications

  • Diameter : 50.8 mm (2 inches)
  • Thread : M48 x 0.75 mm
  • Total thickness : 7.5 mm (5 mm filter body + 2.5 mm thread)
  • Glass thickness : 2 mm
  • Transmission range : Tave > 95%, 410-680 nm
  • Polishing : 1/4 wavelength
  • Coating : Anti-reflective multilayer

Features and benefits

  • Optimum transmission : The Pegasus Luminance filter offers exceptional transmission of over 95% in the 410 to 680 nm range, capturing maximum light signal while blocking unwanted UV and IR.
  • Parafocality: All Pegasus Astro filters, including Luminance, are parafocal with each other, simplifying the image acquisition process.
  • Superior optical quality : With 1/4 wavelength polishing, this filter guarantees excellent image quality and optimum sharpness.
  • Anti-reflective coating : The multi-layer anti-reflective coating eliminates halos, ghosting and unwanted reflections, improving contrast and image quality.
  • Durability: The filter is designed to resist scratches and temperature changes, ensuring long life and consistent performance.

Astrophotography applications

The filter Pegasus Luminance is particularly useful for :

  • Luminance imaging : Captures a broadband image used to add detail and sharpness to an LRGB (Luminance, Red, Green, Blue) composite image.
  • Chromatic aberration reduction : By blocking UV and IR, this filter helps minimize chromatic aberrations, particularly useful for uncorrected optical systems.
  • Contrast enhancement : Blocking out unwanted wavelengths produces images with greater contrast, highlighting the fine details of celestial objects.
  • Planetary and lunar imaging : The UV/IR cut filter is essential for accurate color reproduction when photographing planets and the Moon.

Conclusion

In conclusion, the Pegasus Luminance filter (UV/IR cut) is a versatile, high-performance tool for astrophotography. Offering excellent light transmission while eliminating problematic wavelengths, it is a first-rate choice for demanding astrophotographers.

Filter typeLRGB
BandwidthVisible spectrum (LRGB
ParafocusingYes
Wavelength410-680nm
WeightN/A
In the boxFilter only
Special featuresBlocks UV and IR, improves sharpness and reduces halos

Why choose Deep Space Astronomy?

Because astronomy is our passion! Our team of experts is here to guide you in your choice of equipment, from beginner telescopes to the most sophisticated astrophotography equipment.

  • Personalized advice: Take advantage of our expertise to choose the ideal instrument for your needs and budget.
  • A wide choice of products: We offer a rigorous selection of quality equipment from the leading brands on the market.
  • Customized training: Expand your knowledge of astronomy with our online and face-to-face training courses.
  • Responsive after-sales service: We're here to help you make the most of your experience.

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