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Fits most Nikon lenses
Quark Male thread: 1 3/8-24 UN
Use in front of Quantums or T-Scanners to rigidly connect to SCT telescopes
Focal Length 6
5" Hexagonal focuser with very rigid design and strong support
Explore Scientific Twilight II Pier Extension Quark Fits most Nikon lensesTwilight II Pier Extension Add additional height to your Explore Scientific Twilight II Mount with this 8 Pier Extension. This optional accessory adds another level of versatility to the Twilight II mount, which is already equipped to easily handle two telescopes at the same time. Without sacrificing stability, this pier extension raises the mount 8 from its tripod, which makes it a crucial accessory for longer refractors, like our 152mm and 127mm
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