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Variable Wheel Attenuator 990-0604

Variable Wheel Attenuator 990-0604
  • 4 wheels
  • 3 filters per wheel  (12 filters in total)
  • Filter diameter 20 or 25.4 mm
  • non-parallel filters (inclined by 4°)
  • maximum deviation 0.09 mm
  • clear aperture Ø18/Ø20 mm
  • C-mount threads on both ends
  • connecting adapters available

Variable Wheel Attenuator 990-0604 is a basic model with 4 filter-set wheels. Each wheel contains 4 filter mounts each of Ø20 mm with clear aperture of Ø18 mm.
Each filter mount is inclined by 4° to avoid retroreflections.
Each wheel has 4 fixed positions. You can use any of these 4 filter positions as an optical axis. The back and front panels do not to obscure.
Both panels have 1"-32 threaded holes (C-Mounts).
Separately you may order standard connecting adapters 990-0000-01, 990-0000-02 and 990-000-03. Custom adapters are available.
Mounting M6 hole is provided in the bottom plate. 990-0604-02 model is designed to accept 1'' (25.4 mm) filters with maximum thickness of  3 mm. This model comes without filters.

Note:
960-0604-01 is with filters dia 20 mm.
990-0604-02 is without filters. 960-0604-02 is suitable for Neutral Density and Colour Glass filters dia 25,4 mm that should be ordered seperately.

Code H, mm W, mm h1, mm h2, mm h3, mm D, mm Weight Item price, USD In stock Add to cart
990-0604-01 84 70 67 45 23 Ø 20 0.35 kg Request In stock Add to cart
990-0604-02 95 80 75 50 25 Ø 25.4 0.40 kg Request In stock Add to cart
All prices are FCA Vilnius.
Prices are valid only for direct orders. For orders via distributors contact them directly.
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