Choosing And Using Astronomical Eyepieces Size:EN STL 90° - 45° - 45°

90° - 45° - 45°

Magneter kan avmagnetisera kreditkort m

Medföljande förstoringar: 62

MyggA Roll on får inte användas på barn under 13 år

Absolute Euro Nymph leader och skumförvaringsspole

Choosing And Using Astronomical Eyepieces Size:EN STL 90° - 45° - 45°This valuable reference fills a number of needs in the field of astronomical eyepieces, including that of a buyer's guide, observer's field guide and technical desk reference. It documents the past market for eyepieces and its evolution right up to the present day. In addition to appealing to practical astronomers and potentially saving them money it is useful both as a historical reference and as a detailed review of the current market place for this