Swarovski Optiks Eyepiece 2x Doubler for EL and SLC Bionculars

Swarovski Optiks Eyepiece 2x Doubler for EL and SLC Bionculars

For all EL and SLC models (except 8 x 30 WB). Will double the magnification. Example: the booster converts the SLC 15×56 WB into a monocular telescope with 30x magnification. Easy to assemble. Simply unscrew one of the two twist-in eyecups and screw on booster.

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