DGM Optics

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  1. DGM Optics - 2" Narrow Pass Band (NPB) Nebula Filter

    SKU: DGM-NPB-2

    In stock

    The NPB is the ONE filter to have if you have just one, and now regarded as the top narrowband  (UHC type) filter in the world. Judged by renown astro-equipment author Phil Harrington as the best of nine leading competitors in the Astronomy Magazine review "Secret Weapons" (August 2005).

  2. DGM Optics - 2" VHT Filter

    SKU: DGM-VHT-2

    Wait Time is 3-5 Days

    The VHT is "mid-band" Nebula/LPR filter that is the perfect match for smaller scopes, or binoculars that can use filters. This filter provides a good balance between the NPB and GCE with regards to contrast vs. field background and star brightness.

  3. DGM Optics - 2" CGE Filter

    SKU: DGM-CGE-2

    In stock

    The GCE takes a different approach to Wideband LPR filters by employing a "Notch" design which excludes all the bad stuff, from 540 - 590 nm, while allowing the rest of the visible spectrum to transmit over 90%.

  4. DGM Optics - 2" HPOIII Filter


    In stock

    The DGM Optics HPOIII is your perfect compliment to the NPB when you need a more aggressive Nebula filter that really shines with larger scopes. This filter has a bandwidth of approx.

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