Sky-Watcher Flattener for 70 EDX or 100 Evostar EDX - S20216 16 mm Eypieces The set includes an LPF

The set includes an LPF (Light Pollution Filter)

which is included with this mount

Double stack performance at a single stack price

0) Cable management

24mm M3 Screws*8

Sky-Watcher Flattener for 70 EDX or 100 Evostar EDX - S20216 16 mm Eypieces The set includes an LPFAdd this two element field flattener to your Sky Watcher Esprit EDX 70 or Evostar EDX 100 to achieve edge to edge field flatness with an 0. 92X focal ratio reduction and an image circle of 44 mm. Field Flattener or Reducer? Flattener Thread On or Insertable Thread On Corrector Thread size M65x1 female M66x1 male Corrector Back Focus 66mm Corrector illuminated field 33mm Corrector adapter needed? Yes (Included with telescope) Corrector allow for 2"