Spare aluminum screws M4 * 0.7 (GSO FF437) • thread: M4x0,7 • overall length: 28 mm • thread length: 15 mm • head diameter: 9.8 mm • head knurling: yes • material: aluminum • manufacturer's designation: FF437 • weight: 2.5 g • GSO lifts: blockade of the lift position and fixing (countering) the eyepiece in the lift • Crayford Sky-Watcher 2 "eyepiece eyepieces: for attaching the eyepiece to the eyepiece • GSO angle connectors (all - 1.25 ", 2", 90 ° 45 ° mirror and prismatic): for attaching the eyepiece • Barlow GSO (all: 1.25 ", 2"): for attaching the eyepiece • 2 "/ 2" GSO extender connectors (all, straight, with clamping ring, self-centering): for attaching the eyepiece


|