Search results for: 'corrector'

Celestron’s EdgeHD reducers feature a custom 5-element optical design engineered to maintain the flat-field performance...

Tele Vue Barlows use multi-coated high index glasses for optimum aberration correction, exceptional contrast with virtua...

Tele Vue Barlows use multi-coated high index glasses for optimum aberration correction, exceptional contrast with virtua...

RC telescopes from TS-Optics are made for astrophotographers. High-quality images of galaxies and nebulae with perfect s...

RC telescopes from TS-Optics are made for astrophotographers. High-quality images of galaxies and nebulae with perfect s...

A quality machined rotation adapter for the popular SkyWatcher ED DS-PRO range of refractors, perfect for framing the im...

If you're looking for a good quality barlow lens to match up with the color correction of Takahashi apochromatic fluorit...

The dew shield reduces radiative cooling of the Schmidt corrector lens to the night sky, keeping the lens below the dew...

A calibration slide, or, as it is also called, a micrometer slide, is necessary to calculate a correction factor for the...

This laser collimator make the correct adjustment of your Newtonian telescope easy. The Self-Centering Adapter keeps it...

The Celestron Aluminum Dew Shield with Cover Cap is an essential accessory that protects your telescope tube in the fiel...

The Celestron Aluminum Dew Shield with Cover Cap is an essential accessory that protects your telescope tube in the fiel...

The Celestron Aluminum Dew Shield with Cover Cap is an essential accessory that protects your telescope tube in the fiel...

The Celestron Aluminum Dew Shield with Cover Cap is an essential accessory that protects your telescope tube in the fiel...

A calibration (micrometric) slide is necessary in order to adjust the image analysis program. With its help, a correctio...

High contrast, comfortable eye relief and full field sharpness. Control of astigmatism, field curvature, lateral color...

High contrast, comfortable eye relief and full field sharpness. Control of astigmatism, field curvature, lateral color...

A very good quality yet very affordable 3x Barlow lens for 1.25". Through the use of an ED element colour correction is...

The Takahashi FS-60Q apochromatic refractor is a longer focal length version of the FS-60CB. The longer F/D ratio allows...

The Takahashi FS-60Q apochromatic refractor is a longer focal length version of the FS-60CB. The longer F/D ratio allows...