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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
For use on refractors of F/4 to F/9
ERFs are custom machined on a one-off basis and so the accuracy of this measurement is very important
Swap filter(s) for different bandpass views
Includes zero power solar finder 'alignment keys'
Through design efficiency and optimization
Daystar Quark to C Adapter - SZ1C Rear For use on refractors ofQuark to C adapter Imagers will love the Quark to C adapter, for mounting C thread cameras directly and rigidly to the Quark. Includes knife edge baffles for the best possible contrast. Compatible with the C thread Interference Eliminator, which is recommended for removing the banding from Newton's rings. Quark Male thread: 1 3 8 24 UN Camera Male thread: 1 32 UN Length: 10mm flange to flange, 19mm overall. Anodized black. Net weight 0. 06 lb,