The Mark 25 sextant was developed with more features than the Mark 15. This model features a see through full field Beam Converger mirror and LED illumination that floods the arc and drum with soft light for reading sights taken in darkness. Includes carrying case and instruction booklet.

3 X 27mm star telescope and 7 sun shades. LED light lights the arc and drum. Full field Beam Converger mirror.

Date First Available: October 1, 2001. Best Sellers Rank: #104,315 in Sports & Outdoors. Customer Reviews: 4.3 out of 5 stars 74 ratings 4.3 out of 5 stars. : B01EVTB6V2. Included Components: ?Sextant w lanyard^padded foam carrying case^Complete Instructions^3 x 27mm star telescope. Part Number: ?025. Manufacturer: ?Davis Instruments - Marine. Number of Items: ?1. Brand Name: ?Davis Instruments. Item Weight: ?3.5 Pounds. Item Dimensions LxWxH: ?13 x 11 x 5 inches. Package Weight: ?3.45 Pounds. Item Package Dimensions L x W x H: ?12.7 x 10.3 x 5 inches.