Αποτελέσματα αναζήτησης για: «MARI»

In order to establish a connection between your DSLR Buddy or Pocket Powerbox and a DSLR camera (sold separately), this...

H Baader Planetarium παρουσιάζει τον ερευνητή που αλλάζει τα δεδομένα. Ο ερευνητής Vario είναι κάτι παραπάνω από ένας απ...

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...

ZWO has also released a new 3-inch FF80APO 0.76X full frame reducer with a three-element optical design, including one e...

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

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

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

The M48 sensor tilt plate is independently developed by ZWO and specially made to match telescope with M48 thread. The t...

Νέα συρταρωτή θήκη φίλτρων πάχους 29 mm για την τοποθέτηση φίλτρων 2″ και τη σύνδεση ψυχόμενης κάμερας ASI σε φακό Nikon...

The microscope is designed for studying specimens using the fluorescence microscopy technique in reflected light and bri...

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

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...

The 94 mm apo with the fast focal ratio of f/5.5 is aimed at all amateur astronomers who are interested in a compact, pu...

This dovetail bar connects to the top of the Rowe-Ackermann Schmidt Astrograph 8, and allows attachment of accessories t...

In a clear night, most surfaces radiate much heat and cool down. As soon as the temperature falls below the dew point, d...

An affordable instrument for continuous and networked measurement of effective sky brightness.The "Sky quality meter - L...