Vixen Telescope Focal Reducer V0.79X

Description Focal Reducer for VSD100 F3.8 Transforms VSD100 F3.8 to an even faster astrograph with 300mm in focal length at F3.0 (0.79x). Suitable for DSLR with a 35mm full-frame sensor (69% illuminated). Feature of Vixen Telescope Focal Reducer V0.79X Usable on #26145 VSD100 F3.8 OTA. Transforms VSD100 F3.8 to an even faster astrograph with 300mm in focal length at F3.0 (0.79x). Suitable for DSLR with a 35mm full-frame sensor (69% illuminated). Wide photo adapter 60mm or 60mm DX and T ring are needed separately for prime focus photography. Specs Usable Optical Tube #26145 VSD100 F3.8 OTA Feature Reduces focal length by 0.79x VSD100 F3.8 : Focal length 380mm (F3.8) → 300mm (F3.0) Lens Coating AS Coating (99.9% light transmission coatings per lens surface) Prime Focus Wide photo adapter 60mm or 60mm DX and T ring are needed. Weight 330g / 11.64oz Others With squaring adjustments, With 58mm thread for a commercially available filter ※ ※When you use this reducer, it may cause image dimming near the edge of the field. Warranty Vixen warranties its products to be free from initial defects in materials and workmanship for a specified period based on part type: Vixen Electronic Parts: Limited One Year Warranty Vixen Mechanical Parts: Limited Two Year Warranty Click Here to read more CA Residents: Prop 65 WARNING(S)