Αποτελέσματα αναζήτησης για: «Barl»

Now all PlaneWave CDK telescopes come with the option of including an internal primary and secondary mirror dew control...

A Comprehensive Observer’s Handbook of the Known Moon - All three volumes sold as a combined set for a one-time purchase...

Padded transport case and storage bag for complete telescopes, mounts with tripods and optical tube assemblies up to 200...

The L-Series combines versatility, simplicity and affordability by combining all the technology of our Observatory c...

The L-Series combines versatility, simplicity and affordability by combining all the technology of our Observatory class...

The Takahashi 6x30 finderscope is designed for use with all Takahashi refractors. This finderscope provides 6x magnifica...

The adapter TSM5475-T2 provides a very short interface to the photo thread T2 for all adapters, cameras and focusers wit...

The Takahashi 7x50 finderscope is designed for use with all Takahashi refractors. This finderscope provides 7x magnifica...

The Takahashi 7x50 finderscope is designed for use with all Takahashi refractors. This finderscope provides 7x magnifica...

The world's first pocket-size geiger counter and gamma spectrometer for all natural science enthusiasts and hobbyists in...

The world's first pocket-size geiger counter and gamma spectrometer for all natural science enthusiasts and hobbyists in...

The world's first pocket-size geiger counter and gamma spectrometer for all natural science enthusiasts and hobbyists in...

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 EXPLORE SCIENTIFIC Hybrid Finder Scope Base is designed to accept all legacy EXPLORE SCIENTIFIC and BRESS...

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

A powerful, durable and flexible data logger for all climatic and meteorological conditions or any other type of applica...

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

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