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Built with a dielectric hard-coated BK-7 glass mirror, the diagonal transmits more than 99% of the incoming light to ensure clear and bright high-contrast images while maintaining maximum resolution. Designed to be lightweight and durable, the diagonal features an aluminum housing with a black anodized finish.

SV II Series.
In touch with nature.

Designed for comfort and practicality, and for users looking for that extra reach, the Outrek 10x42 is the model featuring the highest magnification in the range.

Designed for comfort and practicality, and for users looking for that extra reach, the Outrek 10x42 is the model featuring the highest magnification in the range.

Designed for comfort and practicality, the Outrek 8x42 is the mid-field model in the range. Sturdily-built and shrouded in high-protection rubber armour.

Designed for comfort and practicality, the Outrek 8x42 is the mid-field model in the range. Sturdily-built and shrouded in high-protection rubber armour.

The Optolong extra Narrowband OIII-CCD 6.5nm filter is designed for nebula observation allowing 6.5nm bandwidth of light centered on a wavelength of 500nm through, which corresponds to OIII emission lines, and reducing the transmission of certain wavelengths of light

Optolong extra narrowband SII-CCD 6.5nm filter (Sulful II for CCD) is designed for nebula observation allowing 6.5nm bandwidth of light centered on a wavelength of 672nm through, and reducing the transmission of certain wavelengths

The RVO Horizon 2" mirror diagonal is a fully CNC machined body housing a high quality dielectric mirror for ultimate reflectivity on a range of telescopes.

Fog is one of the many enemies of amateur astronomers. In a cold or humid environment, droplets and fog can form on the lens of telescopes and cameras, affecting both the quality of observation and photos.

These 90 mm, felt-lined mounting rings are made out of solid aluminum, anodized in black or silver, and will fit most 90 mm OD tubes, and all William Optics 80 and 90mm telescopes (Megrez 80 and 90, ZenithStar 80, GT81).

This adapter is specifically designed to use the SBIG STL-11000 CCD cameras together with our TMB-designed FLT field flattener.

Omegon OD Flat Field Eyepieces - combining flattened image field with high contrast.

The Takahashi muli-coated 90 degree diagonal is the perfrect complement to Takahashi eyepieces. This high quality diagonal features the Takahashi compression ring that firmly secures the eyepiece without marring the finish.

Built to be carried as a standard piece of equipment, close-at-hand, the Solo monocular gives you a closer look when you need it. And with the integral carry clip, the Solo attaches securely to any belt, strap or webbing.

ZWO Pier Extension for AM5 Mount. Hollow carved design made from aircraft grade aluminium, simple installation.