2″ Telecentric System TZ-4 (4x focal length)
Delivery Time: approx. 2-3 workdays
- Telecentric with 2″ outer diameter and T-2 threads on both sides
- Aplanatic, with 4x focal length extension to achieve a parallel f/30 beam in conjunction with ~f/7,5 optics systems – free of field curvtare
- Primarily calculated and produced for H-alpha at 656,3 nm, delivering maximum Strehl (definition brightness)
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