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
CA Residents:
