Datyson Reducer Accessory Telescope Eyepiece Review

Good quality aluminum alloy housing is durable for years of use. Premium optical lens helps transmit more light for clearer view for telescope focal reducer. The focal reducer can shorten the focal length by 0.5X and increase the field of view, usually used for a longer focal length telescope for focal reducer telescope. The reducer has standard 1.25 inch interface with M28.5x0.6 thread, it fits onto the nose of any 1.25 inch eyepiece for 1.25 focal reducer. The focal reducer can both have a filter attached and be threaded onto an eyepiece or camera for more uses for 0.5x focal reducer. The focal reducer is not recommended for very fast scopes or very wide angle eyepieces for 0.5x focal reductor.