Explore Scientific focal extender (4x/3x) for telescopes
Focal extender lens kit for telescopes with multi-coated optical design. Provides extension factors of 4x, 3x, and 3x with sharp optics and high contrast. Customer insight hints at lenses delivering strong performance
Highlights
- extension factors up to 4x
- multi-coated lenses
- sharpness and contrast
Pros
- multiple extension factors (4x, 3x, 3x)
- multi-coated optical design
- sharp optical performance
- high contrast
- complete lens set
Cons
- customer insight mentions 'lentes' phrasing may be unclear
- language in features mixed, may affect clarity
Best For
Features
- 4x focal length extension with teleextender design
- 3x and 3x extension variants supported
- Multi-coated design with four lenses for improved transmission
- Optical telecentric element delivers sharp imagery and high contrast
