Astronomical telescope accessories 1.25 "50180 dual speed focusing star guide mirror

Product parameters:
Lens tube material: metal aluminum
Bracket material: metal aluminum
Main lens focal length: 180mm
Objective lens aperture: 50mm
Lens material: optical glass
Lens quantity: 2 pieces, 1 group of glued lenses
Lens coating: FMC green film
Interface size: 1.25 inches (31.7 mm)
Focusing system: dual speed focusing (stretch fast focusing+rotary fine focusing)
Appearance color: black with red (as shown)
Net weight: 614g
Gross weight: 758g

Product features:
1. Adopt 50mm optical lens, two-piece glued optical glass lens, and FMC high-definition green film for clearer imaging;
2. Equipped with a bright wide field of view optical system, it is convenient to quickly find the target needed by the telescope;
3. Equipped with a dual speed focusing system, stretchable fast focusing, and rotary slow focusing device, it can accurately focus and guide stars, making it easy to use;
4. The tail of the lens barrel is equipped with a T2 type thread for firmly connecting accessories such as a guide camera equipped with an internal T2 type thread.
5. The guide rail range is made of high-quality aluminum alloy material, which is sturdy, lightweight, and durable. Suitable for various telescope brackets, easy to install;
6. The surface of the pipe is designed with black oxidation and blackening, which is not easy to scratch, and is exquisite in workmanship and appearance.

Packaging instructions:
Star guide mirror * 1 piece
Bracket base * 1 piece