1.Rugged housing prevents damage;

2.Sliding graceful and soft dual-speed focuser;

3.Ed glass (FPL51) can produce very beautiful and clear images;

4.The fully multilayer coated lens eliminates all reflections on the glass, and it has little or no chromatic aberration at high magnification.

1.sv211 is a comfortable and convenient carrying handle, easy to carry, you can take it off and install it on a tripod at any time.

2. There is also a neat integrated saddle designed to accept SV198 or other brands of boot range and viewfinder range

3.Full CNC integrated finishing anodized aluminum, hard metal texture, firmly fit on your telescope.

4.Compatible products OTA: SV503 (70F6  80F7) SV550 (80F6), make it more convenient for you to use.

1. The SV503 series telescope with the popular dovetail system;

2. Easy to connect the finder and do balance work;

3. Aluminum alloy and brass handy knob material provide solid protection.

The popular SV503 series refractor will provide the best optical quality, whether you use it for Deep-Sky Object or Planets, visual or photography;

The compatible SV193 reducer will increase the field of view and improve the image flatness， which is essential for deep-sky photography;

The SV165 guide scope is very mini and easy to use, widely used in different Astro-observations;

The side dovetail slot provides you with an easy way to install the finder.

The popular SV503 series 70/80/102 mm ED telescope with side dovetail slot, more choice for your Astronomy hobby.

The SV503 series deep-sky photography set.

This combination is more designed for Electronically Assisted Astronomy (EAA) such as different cameras. 

1.Rugged housing prevents damage;

2.Sliding graceful and soft dual-speed focuser;

3.Ed glass (S-FPL51) can produce very beautiful and clear images;

4.The fully multilayer coated lens eliminates all reflections on the glass, and it has little or no chromatic aberration at high magnification.

Multi-function OTA: suitable for shooting sun and moon, landscape scenery, deep space photography (works better with 1/2 or 1/3 inch sensor, the pixel size in 3μm-5μm, and need to match the SV193).