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  1. B

    eyepiece adapter 1.25 for spotting scope Vortex Viper New Generation?

    If you like TV-exepieces, it's good to look in their eyepiece-table. The critical values are B minus F: for my DiaScope85 all of my TV with B - F <= 0.95 reaches infinity, e.g. the 'uncritical' Radian; also Delos should work. (The Nagler 17 T4 reaches objects to 500m, but sadly not infinity…)...
  2. B

    eyepiece adapter 1.25 for spotting scope Vortex Viper New Generation?

    The Vortex HD looked very similiar like the Swaro ATS scopes, and the swaro-zoom looks very similiar in mechanics like the Viper-zoom. Thus it could be possible, that they are compatible - but with a veryvery uncertainity. If this were true, a swaro-adapter for 1,25" could fit the Vortex… But...
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