"Engineering of the James Webb Space Telescope"

• Model #: LYY-FRX745

Limited time offer, ends 03/21

• Type: Binoculars
• Model #: 6212440326747ate10

• Model #: CNN6SEK1

• Model #: YC40E.26024140

• Type: Telescopes
• Accessory: Kit
• Specifications: Optical Design: Schmidt Cassegrain Aperture: 203.2mm Focal Length: 2032 mm Focal Ratio: 10 Focal Length of Eyepiece 1: 40 mm Focal Length of Eyepiece 2: 13 mm Magnification of Eyepiece 1: 51x Magnification of Eyepiece 2: 156x Finderscope:StarPointer Star Diagonal:1.25" Mount Type:Single Fork Arm Altazimuth Tripod:Stainless Steel Power Requirements:Internal battery included HIghest Useful Magnification:480x Lowest Useful Magnification:29x Limiting Stellar Magnitude:14 Resolution (Rayleigh):0.69 arc seconds Resolution (Dawes):0.57 arc seconds Light Gathering Power (Compared to human eye):843x Secondary Mirror Obstruction:2.5 in(64 mm) Secondary Mirror Obstruction by Area:9.77% Optical Coatings:StarBright XLT Optical Tube Length:17 in Max Slew Speed:4 degrees per second Tracking Rates:Sidereal, solar and lu...
• Model #: 12091

Limited time offer, ends 04/11

• Model #: ZZL-RNU-ASD1704306

• Model #: S20530

• Model #: YC40E.26024137

• Model #: 19CST3110T

• Model #: E332892203032

• Model #: WUQ323GF57715

• Model #: 12090 K1

• Model #: S20110

• Model #: FSOL-2N

• Model #: BDS-T2

• Model #: EDL-10.0

• Model #: 694782020204

• Model #: GODVB0DLWJ5VTZ

• Model #: 4723

• Model #: 93707

• Model #: 12067 K1

• Model #: CAME-ACCORDION

• Model #: E116690756239

• Model #: ETB-0020

• Model #: SQJTA320DF703

• Model #: ATTFS

• Wireless Type: 2.4 GHz ISM
• Model #: BEV40ZCQ3

• Model #: VEIB2850L

• Model #: k7Apw-B01LZ6DDC2

• Brand: Zeiss
• Part: 522053-ZEISS_K1
• Size/Dimensions: 8.3 in x 6.3 in x 4.6 in
• Model #: 522053-ZEISS_K1

• Model #: ETH-10.0

• Type: Tripod
• Model #: T2005SK

• Model #: QBT-1006

• Model #: WUQ323GF57740

• Model #: BDSF-100

• Model #: EAP-11.0