GSO 1.25" #25 Red Filter

R275.00

GSO 1.25" #25 Red 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. 

Usefull for the following:

  • 14% transmission
  • Mercury: Features
  • Venus: Planet/Sky contrast and Terminator
  • Mars: Maria and polar caps
  • Jupiter: Belts and Galilean moon transits
  • Saturn: Clouds
  • Recommended for telescopes with 8" apertures or more

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


Add to Cart:

  • Model: GSO_AD059
  • Shipping Weight: 0.1kgs
  • 2 Units in Stock
  • Manufactured by: GSO


This product was added to our catalog on Tuesday 26 May, 2009.

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