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The objective is designed for observations in transmitted polarized light. The special optics of the strain-free polariz...

The objective is designed for observations in transmitted polarized light. The special optics of the strain-free polariz...

The objective is designed for observations in transmitted polarized light. The special optics of the strain-free polariz...

The objective is designed for observations in transmitted polarized light. The special optics of the strain-free polariz...

The 1.5x auxiliary objective lens increases the magnification of a stereoscopic microscope while reducing the working di...

ZWO has released a new 3-inch 0.7× full frame reducer that is compatible with the FF107APO and FF130APO telescopes. It h...

The eyepiece with a scale is used for measuring the size of samples and their structures in linear units: millimeters or...

The Takahashi FC-100DF apochromatic refractor is designed around a fluorite doublet at F/7.4. Its use remains very versa...

The Takahashi FC-100DF apochromatic refractor is designed around a fluorite doublet at F/7.4. Its use remains very versa...

The PlaneWave Instruments CDK17 is a 17 inch (0.43 m) f/6.8 Corrected Dall-Kirkham Astrograph telescope. The CDK17 cover...

Connecting your mount to your StellarMate device or PC is easy. Just choose the correct cable for your Telescope and plu...

Connecting your mount to your StellarMate device or PC is easy. Just choose the correct cable for your Telescope and plu...

Converts 2" female into 2" male thread. Can be used to connect Baader Hyperion Mark III Zoom directly to a Baader Star D...

Best choice of narrowband H-alpha astrophotography filter for high-contrast imaging and revealing rich details of the ne...

The FL55ss is a high-performance, top-of-the-range fluorite apochromat that produces razor-sharp images of the night sky...

The 20x metallurgical objective has a long working distance of 8.8mm. Objects of study may have a pronounced topography...

The 40x metallurgical objective has a long working distance of 3.98mm. Objects of study may have a pronounced topography...

The 50x metallurgical objective has a long working distance of 3.68mm. Objects of study may have a pronounced topography...

The 60x metallurgical objective has a long working distance of 2.08mm. Objects of study may have a pronounced topography...

The 80x metallurgical objective has a long working distance of 1.25mm. Objects of study may have a pronounced topography...