国产按摩精品首页_人妻无码精品亚洲无码_欧美乱中文字幕_三区18人妻少妇久久中文字幕_國產歐美日韓綜合一區二區三區_欧美一二三区氏v_亚洲手机在线观看不卡av_丰满少妇被猛烈进入高清_4438全国大成网人网站_黄色一级视频免费看

Product

  • 127ED telescope

Name:127ED telescope

Specifications:

127ED APO apochromatic telescope OTA two speed photography


Product parameters:


Product Description:

Product Name: 61-12700-127ed refracting astronomical telescope
Optical system: three piece ed / apo refractor
Optics: Apochromatic refractor
Caliber: 127mm
Focal length: 950mm
Focal ratio: F7.5
Lens: Hoya fcd1 ed glass
Coating: antireflective film
Magnitude: 12.29
Resolution: 0.99 arcsec
Light collecting power: 329 times
Interface: 2-inch
interfacePurpose: astronomy / OTA main
lens barrelNet weight: about 7.88kg
Size: 95x17x22cm

Packing instructions:
1 x 127ed refracting telescope
1 dust cover