7
#8 Lt. Yellow 83% Transmission
Description:
Longpass filter blocking visible wavelengths below 465nm
Enhances:
• Detail in red and orange features
• Lunar detail in small telescopes
• Surface plains and maria on Mars
• Belts of Jupiter
• Dawn/dusk terrestrial viewing
• Observation of planets in daytime
• Improved resolution of dusky detail on Uranus and Neptune in 10" aperture
and above
• Reduces color from achromatic refractors
Description and Uses for Individual Filters