Explore our next-door neighbor planet Mars like never before with the Orion Mars Map and Observing Guide. This detailed map will help you locate and identify intriguing Martian features, and it will also help you learn interesting facts about the red planet. The Orion Mars Map and Observing Guide is a useful tool for backyard astronomers of all skill levels who want to get more out of their telescopic observations of Mars. Use the map to identify classical albedo features (light and dark regions) observed with a telescope. It also identifies over 150 Martian features using modern nomenclature. Throughout the tri-fold Mars Map and Observing Guide, you'll find sections loaded with information on dust clouds and storms, Martian seasons, polar ice caps and more. You'll appreciate the thorough list of recommended filters to help enhance visual views and astrophotos of Mars, as well as the detailed list of all upcoming conjunction and opposition events from 2014 through 2020. The Mars Map and Observing Guide measures 25.25 inches x 11 inches when unfolded, and folds up to a convenient 8.5 inch x 11 inch size for storage and transport. The Mars Map and Observing Guide is plastic laminated for long-lasting durability as well as protection against dew, dirt, and the occasional coffee spill.

Plastic-laminated for durability, the Mars Map measures 25.25 inches x 11 inches when fully unfolded, and folds up to 8.5 inches x 11 inches for easy portability. Recommends best filters for visual observation and astrophotography of Mars. Lists all opposition and conjunction events from 2014 to 2020. Identifies Martian features using classical albedo and modern nomenclature. An indispensable reference guide for observing the Red Planet.

Finderscope: Reflex. Focus Type: Manual Focus. Brand: Orion. Manufacturer: Optronic Technologies, Inc. Date First Available: September 15, 2014. Is Discontinued By Manufacturer: No. Best Sellers Rank: #20 in Telescope Guiders & Wedges. Customer Reviews: 3.4 out of 5 stars 9 ratings 3.4 out of 5 stars. Item model number: 51924. : B00NBBCV3E. Item Weight: 0.353 ounces. Product Dimensions: 11.13 x 8.5 x 0.13 inches.