Barlow, Newtonian, Twist-lock, 2X, 2"
2" 2X Barlow for Newtonian visual. Refractors without mirror diagonal.
This 2", 2X barlow is designed especially for Newtonians, although it can be used photographically without a mirror diagonal. The edge blackened doublet has 44mm aperture, fully multicoated. Available only with the all-accommodating twist-lock.
- Barrel Diameter
- Focal Length