2 inch Electronic Filter Wheel - 7 slots

  1. Optolong L-Pro
  2. Optolong L-Nhance
  3. RSPEC Star Analyser 100 grating

Installation

Tutorial | APS-C Format Cooled Camera + New 36mm Filter Wheel + OAG-L Connection

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Product page

EFW (5 x 2″/7 x 2″) - Discovery Astrophotography with ZWO ASTRO