Sky-Watcher Evoguide 50 APO Refractor
Sky-Watcher SKU: S11170 | Helix SKU: CTS11170
Sky-Watcher Evostar refractors provide the finest images obtainable in their design class. These doublet refractors deliver dramatic, coal-black skies and faithful, contrast-rich views of planetary and deep-space phenomenon that are second to none. Sky-Watcher Evostar refractors are the logical choice for the discriminating amateur astronomer looking for an investment in advanced instrumentation for exceptional viewing and astrophotography.
Specifications:
Optical Info | |
---|---|
Optical Design | ED Doublet |
Lens Coatings | Fully Multi-Coated |
True Aperture (mm) | 50 |
Primary Aperture (mm) | 50 |
F/Ratio | 4.8 |
Focal Length (mm) | 242 |
Observational Info | |
Dawes Limit | 2.32 |
Rayleigh Limit | 2.79 |
Limiting Mag. | 11 |
Minimum Magnification | 9 |
Maximum Magnification | 98 |
General Info | |
Focuser | 1.25″ Helical |
OTA Length (Retract/Ext.) | 10.5″ |
OTA Outer Diameter | 2.2″ |
OTA Weight (with accessories) | 1.9 |
Accessories | |
Mounting Accessories | Guide Rings |
Included Case | No |
Corrector | No |
Anonymous –
Stella & Chewy's Just Jerky Bites Chicken Stella & Chewy's
TREAT EDIBITES PB AND CAROB ANIMAL SUPPLY COMPANY LLC
HARDENER N-22 10 GR 140691 Poseidon Marine
BLACK DIAMOND SPRINTER 500 BLACK DIAMOND
14k Yellow Gold 3mm Synthetic Peridot Earrings Qgold
Waterford Lismore Cake Knife Waterford
Cloudhorizon Safari/Ice On Running
Desktop PC HP M01-F2052ns Intel Core i5-1240 16 GB RAM 512 GB SSD HP
The Carob Kitchen Banjo Carob Vegan Bear 15 g The Carob Kitchen
Sea to Summit Big River Dry Bag Sea to Summit
Metallic Nail Art Gel ~ Assorted Colours | Koko & Claire Koko & Claire
The Warrior Whispers Back – I Am The Storm Bracelet Svana Design
600-47-G: Flow Control Base 464 #8 Servend
Headsweats Super Visor w/Reflective Trim NIKE
Sac Liverpool suède noir et fox de Kazak Kazak
Delacre Marquisettes 175 gr BelgianMart
Car Fake Alarm Anti-Theft LED Light for Lotus Evora 2013, 2014, 2015, 2016, 2017, 2018, 2019 TrueLine Automotive
Irwin Naturals Healthy Tract Prebiotic, 60 ct Irwin Naturals
AVS 2014-2019 Toyota Tundra Aeroskin Low Profile Hood Shield w/ Lights – Black AVS
RING EYE BOLT M6X80MM (10) Poseidon Marine
Battery for Listen Point M1 Microphone LA-365 3.7V Li-ion 1050mAh / 3.89Wh Cameron Sino
Rawlings Adult Practice Football Jersey Rawlings
Tan Rib Knit Lightweight Sweater Tank Be Cool
Triple-Strand Simulated Pearl Bracelet Qgold
CORE365 Adult Pinnacle Performance Long-Sleeve Piqué Polo with Pocket CORE365
2-Pack Hotpoint HSM25GFTASA Refrigerator Water Filter Replacement Denali Pure
14ky Yellow Gold & Rose Gold Heart on Heart Mom Pendant Qgold
Delta T4716-LHP 4-Hole Roman Tub Faucet Trim with Hand Shower – Chrome Delta
La Colombe Coffee Latte Caramel Santa Monica Distributing