枫树 发表于 2025-3-28 15:59:13

http://reply.papertrans.cn/23/2262/226176/226176_41.png

Insul岛 发表于 2025-3-28 21:20:17

Wolfgang Grundmann,Rudolf Rathnerelescopes appeared on the world’s stage back in the early seventeenth century, though, as outlined in this author’s historical work, ., the first telescopic devices probably emerged in the late sixteenth century. It was the Italian physicist and astronomer Galileo Galilei who is widely celebrated as

sebaceous-gland 发表于 2025-3-28 22:56:39

Wolfgang Grundmann,Rudolf RathnerWell, the clue’s in the name. These are small instruments that fold away neatly in such a way as they fit into a coat or trouser pocket. They are usually very light weight, typically under 350 g, and so can be carried literally anywhere for hours on end. And because of their emphasis on being as com

期满 发表于 2025-3-29 05:33:36

Wolfgang Grundmann,Rudolf Rathnerlass featuring objective diameters of 30–35 mm. For many people, including yours truly, this class of binocular offer more immersive views but at the expense of being a bit heavier – typically 450–650 g – so still light enough to carry pretty much anywhere. Because these larger aperture binoculars h

轮流 发表于 2025-3-29 09:06:17

Wolfgang Grundmann,Rudolf Rathnerp, it is arguably full-sized binoculars with apertures between 35 and 43 mm that have gained the greatest popularity among birders, hunters and even stargazers. There are a number of good reasons for the popularity of this class of binocular, as for many people, it offers the best compromise between

Tartar 发表于 2025-3-29 14:35:58

Rechnungswesen, Controlling, Bankrechnenbinocular that is good at picking off details in low light conditions such as at dawn, dusk, in Moonlight, or when scanning inside a thick canopied forest where little light penetrates, especially on dull, overcast days. In such situations it’s a very good idea to investigate binoculars having large

座右铭 发表于 2025-3-29 16:19:34

http://reply.papertrans.cn/23/2262/226176/226176_47.png

reject 发表于 2025-3-29 21:10:43

Prüfungstraining für Bankkaufleuteateur astronomy. In this chapter, I’ll be taking a look at some of the key features of the most commonly used binoculars used by stargazers and their various uses. Let’s first begin with some general principles about why binoculars are so good for viewing the night sky. Many seasoned astronomers wil

tolerance 发表于 2025-3-30 00:01:24

Rechnungswesen, Controlling, Bankrechnent boat trip, far from it, but it was my first-time carrying binoculars to spot birdlife, porpoises, dolphins and seals. I brought along my trusty Opticron SR.GA 8×32 Porros. Visibility was perfect that day, allowing me to enjoy wonderful views of the coastline beautifully illumined in late afternoon

有常识 发表于 2025-3-30 05:54:23

Rechnungswesen-orientiertes Controllingand clear image. They are becoming increasingly popular among outdoor enthusiasts, nature watchers, amateur astronomers bird watchers, hunters, and other professionals who require a steady view of distant objects. The technology used in image stabilized binoculars is based on gyroscopes and sensors
页: 1 2 3 4 [5] 6
查看完整版本: Titlebook: Choosing & Using Binoculars; A Guide for Star Gaz Neil T. English Book 2024 The Editor(s) (if applicable) and The Author(s), under exclusiv