nom de produit：15299OTA telescope
Paramètres du produit：
OTA refraction main mirror 152 large mouth achromatic high-power TelescopeProduct parameters:
Product Model: OTA-61-15299
Objective lens diameter: 152mm (6 inches)Product focal length: 990mm (middle focus)
Optical system: achromatic refractive
Focal ratio: F6.5
Magnitude: 12.68 magnitude
Resolution: 0.79 arc seconds
Concentrating power: 472 times
Lens: Multi-layer anti-reflection coating
Net weight: about 8.96KG
Use: Astronomy / OTA main lens tube
Interface: 2 inch / 1.25 inch interface
Product contains: white metal lens barrel + dust cover
PS: the product does not include equatorial instrument, tripod, eyepiece, zenith mirror and other relevant telescope accessories, only the main lens barrel
1 ota152-990 refraction astronomical primary mirror
1 dust cover
1 packing box
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