Αποτελέσματα αναζήτησης για: «sony a»

The Takahashi FC-76DCU apochromatic refractor is equipped with a fluorite doublet at F/7.5. Its very low weight, only 1...

The Takahashi FC-76DCU apochromatic refractor is equipped with a fluorite doublet at F/7.5. Its very low weight, only 1...

The CDK 12.5" is now available in a smaller and even more affordable aperture. The CDK 12.5" is an Astrograph in the pri...

The FSQ-85EDX is a more mobile version of the FSQ-406EDX4 for lovers of wide-field deep sky imaging...

The FSQ-85EDX is a more mobile version of the FSQ-406EDX4 for lovers of wide-field deep sky imaging...

The PlaneWave Instruments CDK17 is a 17 inch (0.43 m) f/6.8 Corrected Dall-Kirkham Astrograph telescope. The CDK17 cover...

This is a Dall-Kirkham optical design with coatings that are optimized to transmit in infrared wavelengths. There are no...

This f/3 Cassegrain focus telescope has an aperture of 350mm and provides a 1,050mm focal length for capturing stun...

This refractor is very versatile. It allows striking observations with a light and compact tube, while offering great po...

This refractor is very versatile. It allows striking observations with a light and compact tube, while offering great po...

Regardless of its photographic qualities, the Epsilon is a first-rate wide-field observation telescope. The observation...

Regardless of its photographic qualities, the Epsilon is a first-rate wide-field observation telescope. The observation...

Regardless of its photographic qualities, the Epsilon is a first-rate wide-field observation telescope. The observation...

Regardless of its photographic qualities, the Epsilon is a first-rate wide-field observation telescope. The observation...

The 20" CDK is a revolutionary new telescope optical system that is designed to excel at imaging on large format CCD cam...