Founder Optics 1.25" Dielectric Diagonal Mirror - DIA1.25-M Adjustable Dew Shields 7 Optics Type: Focal Reducer

7 Optics Type: Focal Reducer Lens Aperture: 43 mm Focal Length: -NA- Optical Design: 4-Elements FL Reduction: 0

Speers-Waler Eyepiece is a superb quality eyepiece with a focal length of 6

but can be used for all types of viewing

The front thread of the flattener is M84*1

Founder Optics 1.25" Dielectric Diagonal Mirror - DIA1.25-M Adjustable Dew Shields 7 Optics Type: Focal ReducerIf you're looking for a nice 1. 25" diagonal for your refractor, this model from Founder Optics will do the trick. The compression ring twists to lock in 1. 25" barreled accessories without marring and fiddling with small screws in the dark. The telescope side slides into 1. 25" focusers. This Founder Optics 90 degree mirror diagonal has a dielectric coating with over 99. 99% reflectivity for bright images.