The Svbony SV535 ED 36 mm f/2.8 APO tube is a lightweight and compact telescope specifically designed for astrophotography, weighing only 482 g. Its excellent optical construction makes it compatible with cameras using full-frame sensors.
The SV535 lens features an f/2.8 aperture. Thanks to its impressive focal ratio, you can capture detailed images of deep-sky objects even with short exposure times.
The Svbony SV535 ED 36 mm f/2.8 APO tube offers a 105 mm focal length, providing a wide field of view, making it an ideal choice for photographing vast star fields and nebulae. The APO (apochromatic) design consists of 7 lens elements arranged in 5 groups, minimizing chromatic aberration and ensuring sharp and color-accurate imaging.
Thanks to the FMC (Fully Multi-Coated) multilayered coating, the refractor delivers vibrant colors and high-contrast images free from unwanted reflections, essential for quality astrophotography. Precise focusing is ensured by a helical focuser system.
The tube connects to astrophotography cameras via a standard T2 thread. With a traditional T2 adapter, DSLR and MILC cameras cannot achieve sharp star images due to limited backfocus. However, the package includes special thin Sony E (5.5mm) and Canon RF (4mm) adapters, allowing compatible MILC cameras to be used without issues.
With the dew shield attached, the tube length is 140 mm, but for transport, the dew shield can be reversed, reducing the length to just 110 mm. A 2" filter can be placed at the front of the optics. The mini telescope can be mounted on an astronomical mount with a Vixen-standard dovetail bar or on a photo head with an Arca-Swiss compatible base. It can also be used as a daytime telephoto lens, where a 2" ND filter is recommended to reduce incoming light.
The included cylindrical carrying case ensures the safe storage and transport of the telescope.

