Lomo Astele 133.5mm (5.25") maksutov optical tube in perfect condition. F10.13, internal mirror focusing, SCT threaded rear cell, dovetail mounting bar with 1/4" tripod mounting block. Includes 1 1/4" visual back, metal dew shield, 8X40 right angle finder, 90 deg. mirror diagonal, 25mm plossl and all original packaging and documentation. Price is $600. plus shipping.