DWARF Lab ND Solar Filters for DWARF II Smart TelescopeDWARF Lab ND Solar Filters for DWARF II Smart Telescope The two ND filters are used to reduce exposure light to improve photo quality when shooting the sun or over bright objects. The sun will appear in a natural orange color when shooting through your DWARF II using these filters. Attention: To install the UHC ND filters on DWARF II, you need to use DWARFLAB's magnetic filter adapter. When shooting the sun, you need to install two ND filters for the