Starizona

This double ring set offers improved stability over single camera body mounting rings for using a ZWO camera with a DSLR camera lens.  The ring set...

This double ring set offers improved stability over single camera body mounting rings for using a ZWO camera with a DSLR camera lens.  The ring set...

This is a replacement for the secondary mirror mounting plate that is included with the HyperStar 6.

All Starizona motors come with the correct gears and tools to attach them. This product is only intended to be used as a replacement.

Use this female T-thread to male T-thread spacer to extend standard T-thread adapters to achieve the correct backfocus for your telescope. Many acc...

The Starizona SCT Corrector requires the proper camera adapter to achieve the correct lens-to-CCD distance. This ensures the best optical performan...

Extra stepper motor for the MicroTouch Autofocuser. This motor fits the newer Stellarvue focusers (including the 2.5") that have a 33mm mounting di...

Vixen's newer refractors have a fine-focus mechanism that is attached to the existing focuser pinion by a thin metal plate. This plate is a weak po...

This is the top half of the Celestron 11" SCT counterweight set. Use this if you already have a bottom slidebar kit from Celestron or Losmandy. Inc...

This is the top half of the Celestron CPC-925 counterweight set. Use this if you already have a bottom slidebar kit from Celestron or Losmandy. Inc...

To achieve true dynamic balance with a fork-mounted SCT, both top and bottom weights are required. See stock number CWCPC8-CS for the complete top ...

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

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...

Calcium K Module Calcium K (Ca-K) telescopes and filters are used to study the wavelength of 393.4 nm. This emission line is one of two that are pr...

LFPT — Internal Double Stack Module For Lunt LS130MT & LS152 Telescopes. Now with new-generation etalons — every unit individually tested on Lu...

LFPT — Internal Double Stack Module For Lunt LS130MT & LS152 Telescopes. Now with new-generation etalons — every unit individually tested on Lu...

SFPT — Internal Double Stack Module For Lunt LS80MT & LS100MT Universal Day and Night Telescopes. Now with new-generation etalons — every unit ...

LS100FHa — 100mm Front-Mount H-Alpha Solar Filter A 0.45Å tilt-tuned etalon for two purposes: double-stack upgrade for existing Lunt 100mm systems,...

LS60FHa — 60mm Front-Mount H-Alpha Solar Filter A 0.35Å tilt-tuned etalon for two purposes: double-stack upgrade for compatible Lunt systems, or st...

LS50FHa — 50mm Front-Mount H-Alpha Solar Filter A 0.35Å tilt-tuned etalon for two purposes: double-stack upgrade for the Lunt LS60MT, or standalone...

LS50C — Compact Double Stack Filter The double-stack upgrade designed specifically for the Lunt LS50THa 50mm solar telescope series. Now with new-g...

LS40FHa — 40mm Front-Mount Double Stack Solar Filter The double-stack upgrade for the Lunt LS40THa series. Two 0.35Å etalons in series — the tighte...

The finest solar telescope Lunt makes. The finest portable solar telescope commercially available. Nothing else comes close. New-generation etalons...