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What diagonal should I choose, Prism or Mirror type?

In this article, I take the SV188P and SV138 as the example, introduce each kind of diagonal's advantages and shortcomings for the beginners, the 45° is more suitable for the terrestrial, or long focus Schmidt-Cassegrain and Maksutov-Cassegrain telescopes, while it induces the CA, and so favored by today's market......  ...

Read more  SV188P,  diagonal,  star diagonal,  beginner,  SV138,  accessory

SV305M Pro Monochrome Camera review 2

I take the SV305M Pro Monochrome Camera for Macro shooting! Can this work?  ...

Read more  SV305,  camera,  astronomy,  SV305M,  EAA

The SV503 telescope Use Guidance and Suit for the beginners

The beginner SV503 80ED telescope suit to begin your Astronomy hobby. The blog includes the optical principle and the beginner kit: SV503 80ED, SV113 20mm eyepiece as well as SV188P diagonal.  ...

Read more  SV503,  beginner,  telescope,  OTA,  guidance

Why should I choose the SV131 Plossl eyepiece set?

I take many pictures of the SV131 eyepiece set and test the optical quality. If you are hesitant to buy them or not, watch this blog!  ...

Read more  eyepiece,  SV503,  SV131,  review

The Mid-Autumn Festival (Mooncake Festival): Introductions and the festival gift for our fans

The Mid-Autumn Festival is approaching, and we prepare you the discount coupon you make order on our website. Does the moon the biggest on this day? How do people celebrate the festival? Please click the blog to learn more.....  ...

Read more  moon,  traditional festival

Can I put a 5 KG camera+scope on the SA402 tripod? YES!

In this article, I will introduce our new SA402 gimbal tripod parameter and actual review experience. The new tripod is indubitably practical in different places, hunting, shooting, and natural observations......  ...

Read more  SA402,  402,  tripod,  spotting scope,  mount,  telescope

Why can’t I focus in with SV205/SV305M and my Newtonian telescope?

In this article, I introduce some focus problems you may meet in the astronomy observation and give the test process to try to help solve it.......  ...

Read more  SV205,  SV305,  focus

The SV406P (16-48) spotting scope review-dim environment

In this article, I won't say too much about the parameters you can search on our website, instead, I took videos and images so you can have a clear picture of this new SV406P spotting scope and decide whether it should be on your wish list.  ...

Read more  SV406P,  spotting scope,  review,  dim

Finally we have our first Industrial grade Stereo Microscope-SM402

In this blog, I will give a brief introduction of SM402’s advantages, weak points as well as the matters needing attention.  ...

Read more  SM402,  stereo,  microscope

More you want to know about the New SV198 guidescope

The SV198 is actually a new series guide scope compares SV106 series. The versatile usage includes OTA, load the diagonal or the CCD camera without extra adapters. No more worry about the focal length. For more clear data, click to learn more...  ...

Read more  SV198,  GUIDE SCOPE,  guidescope,  guide scope,  guider,  guiding,  50mm