1/3"size 1936X1096 @170fps Mono/Color USB3.0

2.8mm-12mm F1.4 lens is suitable for ASI120MM/MC，ASI290MM/MC and ASI224MC

ZWO New narrowband 31mm Ha filter 7nm

Quality optics and reliable body made of metal. This magnifier is a great assistant for people with imperfect eyesight. It allows for reading small font text, examining tiny details on photographs, drafts, and maps. A magnifier delivers a sharp and clear image across the entire field of view. It comes in useful in any house.

Antlia 2" Filter Holder (supports unmounted 31mm filter)

- Can be used with Antlia's Filter Drawer System (see below)
- Holds 31mm unmounted filter in 2" holder
- This 2" holder can then be screwed into filter slider like a normal 2" filter
- Requires 1x B-2INCH slider
- Weight: 20g

SVBONY SV188 90-Degree Zenith Mirror Diagonal for Refractors, 1.25"

• Suitable for refractors, not suitable Newtonians
• Precisely machined to achieve and maintain good optical alignment
• Black thread design inside the lens barrel prevents glare; makes image clearer

GSO M42 Spacers extension ring 5mm

• Provides the missing backfocus length to help you achieve that perfect focus! This is an M42, also known as a T-thread or T-2 Extension.
• Length = 5 mm
• Particularly useful in setting the correct distance for astrophotographic elements (mainly cameras and guiders, OAG, projection connectors)

Sky-Watcher 21.5mm  Pier Extension for AZ-Pronto / AZ-GTi / Avant / AZ5 / SA Tripod

The half-pillar (extension) is inserted between the tripod and the mount, enabling observation of objects at the zenith without the telescope fouling the tripod legs. A half-pillar also permits more comfortable observing - especially when using a refractor.

Askar 2" 90-deg 99% Dielectric Mirror Diagonal for Refractor or SCT Telescopes

To make the astronomical observation more comfortable, Askar has newly launched a 2” high precision diagonal.

The high-quality CNC machined diagonal, with its matte interior coating and gloss oxidized surface, brings a more premium texture and a more comfortable feel. The all-black colour gives you the impression of stability. The integrated, streamlined design of the diagonal makes it easy for users to carry and use