Coisas que se pode observar com um telescópio com base na sua abertura
Refratores de 60-70mm, refletores de 70-80mm: estrelas binárias com separação angular superior a 2". Por exemplo, Albireo, Mizar, etc; estrelas ténues (até magnitude estelar de 11.5mm); manchas solares (com um filtro de abertura); fases de Vénus; crateras lunares...
Levenhuk SkyMatic 135 GTA Telescope Review
Levenhuk SkyMatic 135 GTA is a great instrument for primary-level astronomical observations. Levenhuk SkyMatic 135 GTA is a reflecting telescope with a 135-mm parabolic mirror and f/5 focal ratio. This telescope is equipped with an automatic pointing and...
What does a microscope consist of?
A classic microscope consists of three main parts: optical, illuminating and mechanical. The optical part includes eyepieces and objective lenses; illuminating – illumination sources, a condenser and a diaphragm. The mechanical part traditionally includes all the rest of...
Guide to Binoculars
Category: NumbersCategory: Field of viewCategory: Exit pupilCategory: PrismsCategory: Lens coatingCategory: Focus Category: NumbersYou might have noticed that the names of binoculars always include numbers, such as Levenhuk Bino Basic 10x40. If you are a beginner, you might not...
Detailed review on high-class binoculars on Levenhuk Monaco 8x32 ED Binoculars by BestBinocularsReviews.com
Levenhuk Monaco ED 8x32 Binoculars Review Price Range: (3/6) Mid Price Binoculars Ideal Uses: General Use Birdwatching Outdoor Sports Safari & Travel General Wildlife Hunting Marine Use Astronomy These mid-sized Monaco ED binoculars from Levenhuk were supposed...