GSO 1.25" #15A Dark Yellow Filter


GSO 1.25" #15A Dark yellow filter.

Eyepiece filters are an invaluable aid in lunar and planetary observing. They reduce glare and light scattering, increase contrast through selective filtration, increase definition and resolution, reduce irradiation and lessen eye fatigue.

GSO filters are made of high quality, solid plane parallel glass with excellent homogeneity. They are anti-reflection coated to prevent glaring and ghosting. All eyepiece filters are threaded to fit GSO and most other manufacturers 1.25" eyepieces and offer a full 26mm clear aperture.

To be used for the following:

  • 67% Transmission.
  • Moon: Feature contrast
  • Mars: Clouds and polar caps
  • Jupiter: Belts
  • Saturn: Belts
  • Uranus: Dusky detail
  • Neptune: Dusky
  • Can be tried on lunar surfaces to improve contrast

Please enquire when stock is indicated as zero.  Availability is typically within 2 months - please enquire.

Add to Cart:

  • Model: GSO_AD055
  • 5 Units in Stock
  • Manufactured by: GSO

This product was added to our catalog on Wednesday 27 May, 2009.

Your IP Address is:
Copyright © 2021 Eridanus Optics CC. Powered by Zen Cart - the ultimate e-commerce hosting solution