SV550 Telescope 80mm Triplet APO OTA Refractor for Astronomy

• Functional parameters overall part specification 5 political serial number specification parameters objective lens aperture 80mu;

Lens face type 1 / 8 wavelength;

The three piece APO compound achromatic objective lens structure is adopted to significantly improve the image quality of the captured image (increased by 15.8% according to the calculation of the spectrometer);

The 2.5-inch magnesium alloy double speed toothed focusing seat is adopted to reduce the vignetting of connecting the full frame camera and reduce the load weight of the support platform;

Multi process extreme extinction: multi-channel light bar extinction inside the focusing seat + inner wall of the lens barrel;

Special flat field mirror synchronous listing (optional accessories sold separately);

Obviously reduce the edge dispersion of the captured image and improve the image quality;

Improve the efficiency and compatibility, and reduce the vignetting phenomenon of connecting the full frame camera;

(2 "to 1.25" adapter ring-W2811C can be selected if 1.25 "eyepiece is connected.)

Package Includes:

1.2-inch focal length connector for connection

2. compatible accessories

3. selector fixed platform

4. fastening ring

5. Vixen fixing plate

6. two speed focus

7. lens cover