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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Lightweight and compact
Self Centering Clamp (SCC): Easily attach to most focusers without external brackets
Retekess T119 Wireless Calling System Restaurant Pager System
making this a versatile telescope for both day and night use
ToupTek New narrowband 2inch filter Paging Kit Lightweight and compactToupTek New narrowband 2inch filter Narrowband filters make astronomical photography more interesting. Emission nebulae contain rich and complex narrowband emission lines, such as the deep red 656. 28nm H emission line, the red [SII] (671. 6nm and 673. 1nm) and the blue green [OIII] (500. 7nm and 495. 9nm). Compared with broadband, narrowband filters only focus on a few very narrow bands, retaining only a few nanometers to a dozen nanometers of
US$ 59.00
US$ 89.00
US$ 18.00
