Αποτελέσματα αναζήτησης για: «HARR»

Especially suitable for use in the mirror sliding fittings of SC-telescopes (i.e. Celestron), as the grease does not pro...

This is a Dall-Kirkham optical design with coatings that are optimized to transmit in infrared or ultra violet wavelengt...

This is a Dall-Kirkham optical design with coatings that are optimized to transmit in infrared or ultra violet wavelengt...

This is a Dall-Kirkham optical design with coatings that are optimized to transmit in infrared or ultra violet wavelengt...

This is a Dall-Kirkham optical design with coatings that are optimized to transmit in infrared or ultra violet wavelengt...

The economically priced AST Optics are made with quality materials and finishing. An important advantage is the low powe...

Six solid, different bore size motor couplers are provided so you can select the coupler that fits your focuser’s shaft...

The polarization device is designed for polarized light observations. Anisotropic geological, biological, and polymer sa...

BRESSER umbrellas are characterized by its good workmanship, strong ribs and stable clothes/films. Recommended for both...

In comparison to conventional crayford or rack & pinion drives, this micro-geared movement has zero backlash, zero...

ZWO has developed the off-axis guider especially for the full-frame size cameras. It is connected directly to the ASI620...

This f/3 Cassegrain focus telescope has an aperture of 350mm and provides a 1,050mm focal length for capturing stun...

ASI183 has much potential, 84% QE peak, 20.18Mega pixels, 15000e full well, 1.6e read noise, 19FPS@full resolution, each...

The symmetrical cradle is a monobloc cradle to which has been added a flat base with holes and threads on the upper part...

Dew shields are a necessary protection against dew and also against scattered light. Due to the integrated heating even...

This narrowband filter has a 7nm bandwidth of light centered on a wavelength of 656nm through, and reducing the transmis...

The # 2961610 filter set consists of a UV/IR blocking filter and the R-G-B filter set - the filters are optimized for mo...

The phase contrast device is used in the phase contrast microscopy to observe transparent low-contrast samples that are...

ASI183 Pro has much potential, 84% QE peak, 20.18Mega pixels, 15000e full well, 1.6e read noise, 256MB DDR3 buffer, each...

ASI183 Pro has much potential, 84% QE peak, 20.18Mega pixels, 15000e full well, 1.6e read noise, 256MB DDR3 buffer, each...