Starizona

Use this adapter to connect a T-ring or T-mount camera to a 1.25" focuser. Low profile design keeps backfocus short. Threaded for standard 1.25" fi...

This replacement adapter came with the original Starizona RASA8 Filter Slider converting the bottom M48 to M42 and adding 1mm to the Filter Slider ...

Replacement 2" holder for Quattro focusers that features a brass clamp ring and much tighter inside diameter tolerance to better hold imaging acces...

Our kit of popular accessories for the ZWO Seestar S50 smart telescope includes a holder for using standard 2" (M48 thread) filters, a magnetic dew...

Available Now! Use 2" filters with your HAC125 DX! There are two parts to this filter holder.  There is a flange that threads onto the HAC125 in pl...

This adapter threads into the front (telescope side) threads of the SkyWatcher EvoStar ED focal reducer, allowing the reducer to be placed directly...

This filter step ring is made specifically with the Starizona Filter Slider system in mind. It is zero profile, adding no extra height to the 1.25"...

This adapter adds 4.2mm to your Starizona Filter Slider making it 21.7mm in total length, compensating for the .7mm that a standard Filter adds to ...

This adapter enables you to mount your unmounted 50.8mm filters to 48mm threads. This mount will allow you to use unmounted 50.8mm filters with Sta...

M42 female to M42 male 5mm spacer.

7.5mm M42 to M42 spacer

Adapter for HyperStar 11 or HyperStar 9.25 and ZWO M42 Filter Drawer for ZWO Cooled Cameras

The SkyWatcher Esprit 120 and 150 require the Starizona ApexED 0.65x reducer to be placed farther back from the optical tube and when used with our...

The ApexEd Threaded Focuser Adapter works on a verity of focuser options. You can pick between M42 or M48 male camera facing threads. Each Threaded...

The Askar 0.74× reducer, specially optimized for the Askar 111F, is designed to unlock a broader and more efficient deep-sky astrophotography exper...

Self-flattened quadruplet astrograph which can be used for visual observing and astrophotography. The Askar 111F has 111mm aperture, 766mm focal l...

Designed exclusively for the Askar 131F, this 0.74× reducer reduces the 131F focal ratio to F5.6, unlocking more potential for your imaging possibi...

Self-flattened quadruplet Astrograph which can be used for visual observing and astrophotography. The Askar 131F is a large-aperture telescope des...

Starizona's autofocus and accessory kit for the Askar 50P enhances this already adorable telescope. The autofocus bracket works with the ZWO EAF an...

The Askar N160 features a large 160mm aperture and a focal ratio of F3.4.It is a cost‑effective Newtonian reflector designed for deep-sky astrophot...

A high-performance sextuplet, air-spaced Petzval astrograph featuring SD glass elements. Specifications Parameters Aperture s...

Add an EAF to your Sky-Watcher HAC125 DX!  This kit includes a pulley that fits on the focus knob on the back of the HAC125 and a belt to drive it ...

Our solution was to make a level that fits onto a convenient surface on the mount and converts that angled surface into a horizontal one. The AVX L...

Looking to permanently mount your AVX mount? You'll want this adapter kit to easily attach the AVX equatorial mount to a permanent pier. The top pl...