Tiffen 67mm 81EF Light Balancing Filter Westcott 304 Now you have the ability

Now you have the ability to get both

FC certified RoHS compliant Free lifetime technical support

25" image erecting diagonal makes telescope suitable for terrestrial and astronomical use Quick release dovetail attachment German equatorial mount with setting circles to accurately locate celestial objects Rugged

including PVC

Tiffen 67mm 81EF Light Balancing Filter Westcott 304 Now you have the abilityWarming Light Balancing Filter Less 650K to Convert 3850 to 3200K ColorCore Technology The Tiffen 67mm 81EF Light Balancing Filter helps to decrease the color temperature by 650K in order to warm the image slightly in order to match the color quality of illumination. When using an 81EF filter, you will be able to attain 3200K balance when the prevailing light source is 3850K. The warming effect of this filter requires a 0. 6 stop increase in exposure