Complete Spectra precision focusing system:
- SureSharp Ronchi-screen focuser
- Right-angle viewer for convenient head position
- Dedicated quick-release Nikon t-ring (others available?)
- DuoView for target centering and rough focusing
- All original instruction manuals
Everything in excellent condition (tiny spot on edge of right-angle viewer mirror visible in photo below).
Asking $150 plus $12 UPS Ground shipping and insurance.