TS PHOTOLINE (Individual) APO 102 mm f / 7 optical tube with a 3 "extractor and a 1:11 microfocuser, a high-end proposal for both visual observation and advanced astrophotography.
• 102 mm objective lens diameter
• focal length of the lens: 714 mm
• lighted: f / 7
• hand-figured optical elements of the lens, one ED element
• lens edges blackened
• oklar lift: 3 "with reductions to 2" and 1.25 "
• length: 61.5 cm
• weight of the tube with clamps: 5.2 kg • very well corrected lens - ED doublet
• perfect color correction makes the equipment appreciated by both planetary observers and people taking pictures of the Deep Sky
• all glass / air surfaces covered with MC layers
• adjustable lens cell
• compact design, retractable urinal
• eyepiece extractor with a fine focusing knob with a gear ratio of 1:11
• 3 "extract with large passage - vignetting does not occur for dies up to 24 x 36 mm
• 3 "lift has no tendency to bend even under heavy load
• large ball bearing for greater stability
• 360 ° rotating extractor
• 2 "and 1.25" reducers with brass clamp rings included
• metal clamps (precisely CNC machined)
• front lens cap included
• We offer a separate 3 "field collector dedicated to this optical tube Moon planets star clusters nebulae landscapes 2 years
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