A nice set of eyepieces, filters and barlow in a convinient alluminum foam fitted carrying case:

Inlcludes:

Plössl eyepieces deliver a 50° field of view and are made of 4 Fully Coated elements.

Filters are used to enhance details in planets and other objects. Here are more details about the filters:

#12 Yellow - 74% VLT: Help viewing Mars bringing out the polar ice caps, enhancing blue clouds in the atmosphere, increasing constrast, and brightening desert regions. Yellow also enhances red and orange features on Jupiter and Saturn and darkens the blue festoons near Jupiter´s ecuator.

#21 Orange - 46% VLT: Increase contrast between light and dark areas, penetrate clouds, and assists in detecting dust storms on Mars. Also helps to bring out the Great Red Spot and sharpen contrast on Jupiter.

#23A Light Red - 25% VLT: Help to make Mercury and Venus stand out from the blue sky when viewed during the day. Used in larger telescopes, sharpens boundaries and increases contrast on Mars, sharpens belt contrast on Jupiter, and brings out surface detail on Saturn.

#56 Light Green - 53% VLT: Enhances frost patches, surface fogs, and polar projections on Mars, the ring system on Saturn, belts on Jupiter and works as a great general purpose filter when viewing the Moon.

#82A Light Blue - 73% VLT: Works much the same as the #80A blue while mantaining overall image brighness. Also helps to increase structure detail when looking at galaxies.

Polarizing Filter: Enhance astronomical viewing. Compatible with any standard 1.25" eyepiece. Help to bring out contrast and definition in astronomical objects. Reduces glare and is specially useful for viewing the moon.

Moon & SkyGlow: Feature improved blocking of mercury-vapor light and higher transmission at critical hydrogen-alpha