The terms EQ3 and EQ4 refer to different types of equatorial mounts used in telescopes. Equatorial mounts are designed to align with the Earth's axis of rotation, allowing for easier tracking of celestial objects as they appear to move across the sky.
Here are the main differences between EQ3 and EQ4 mounts:
1.Size and Capacity: Generally, EQ3 mounts are smaller and have a lower weight capacity compared to EQ4 mounts. EQ3 mounts are typically designed for smaller telescopes, while EQ4 mounts can handle larger and heavier telescopes. The weight capacity of EQ3 mounts is typically around 10-15 kilograms (22-33 pounds), while EQ4 mounts can handle 15-20 kilograms (33-44 pounds) or more.
2.Stability: EQ4 mounts are generally more stable and sturdy compared to EQ3 mounts due to their larger size and construction. The increased stability helps minimize vibrations and improves the overall tracking accuracy.
3.Smoothness of Motion: EQ4 mounts typically offer smoother motion and tracking capabilities due to their larger size and better construction.
EQ3 mounts may have some limitations in terms of smoothness, especially when used with heavier telescopes.
Price:
EQ4 mounts are usually more expensive than EQ3 mounts due to their larger size, higher weight capacity, and enhanced stability.
When choosing between EQ3 and EQ4 mounts, consider the size and weight of your telescope,
the stability desired, and your budget. If you have a smaller telescope or are on a tighter budget, an EQ3 mount may be suitable. However, if you have a larger and heavier telescope or require better stability and tracking, an EQ4 mount would be a better choice.