Has anyone out there ever tried to use this Reducer? https://app.astrobin.com/equipment/explorer/accessory/462/ts-optics-tsred25del
This one was calculated for the TS 94EDPH F5.5 Apo and can be used up to 550mm, sounds perfect for the Esprit 100ED ?
Thanks for Input
CS Philip
This one was calculated for the TS 94EDPH F5.5 Apo and can be used up to 550mm, sounds perfect for the Esprit 100ED ?
Thanks for Input

CS Philip