Αποτελέσματα αναζήτησης για: «focus a»

The Epsilon 160 extender provides a 1.5 times increase in focal length and is comprised of 7 optical elements in 5 group...

Blocking-filter in 90° zenith mirror diagonal, for telescopes up to 1080mm focal length, and with 2 inch (50.8mm) focuse...

The 645RD QE0.72x focal reducer is a high-performance reducer that further enhances the attractiveness of the FSQ-106EDX...

The 94 mm apo with the fast focal ratio of f/5.5 is aimed at all amateur astronomers who are interested in a compact, pu...

In a clear night, most surfaces radiate much heat and cool down. As soon as the temperature falls below the dew point, d...

For Epsilon-130D users who want to shoot at longer focal lengths than the native 430mm, Takahashi offers a 1.5x extender...

The Takahashi FS-60Q apochromatic refractor is a longer focal length version of the FS-60CB. The longer F/D ratio allows...

The Takahashi FS-60Q apochromatic refractor is a longer focal length version of the FS-60CB. The longer F/D ratio allows...

The Mewlon-180C is the most compact of the range. Easily transportable, it does not require a large mount to operate. It...

The RC24 is a 24 inch (0.61 m) f/10.6 Ritchey-Chrétien (RC) Astrograph telescope. The instrument weight is 240 lbs...

Plan achromatic objectives produce an image that is equally focused both in the center and at the edges with minimal dis...

Plan achromatic objectives produce an image that is equally focused both in the center and at the edges with minimal dis...

Prodigy is our new 3” robotic microfocuser. It includes the electronics and an accurate motor allowing you to precisely...