Specification Brand : SKYOPTIKST BulletPoint : D20D203F1270 Mirror for Newtonian Reflector Astronomical Telescope3 BulletPoint1 : 1. [ Focusing] The Telescope Focusing Seat is designed to offer ultra- focusing with a 67mm length, meaning it can adapt effortlessly to reflectors up to an inner diameter of 117mm. This provides stable operation even at high magnification, enhancing your astronomical telescope use, and making it a valuable component of your telescope accessories. BulletPoint2 : 2. [Secure Mounting] Equipped with robust side screws, this Reflector Telescope Focusing Mount ensures 1.25 inch eyepieces are held secure during observations. Say goodbye to wobbling or slipping eyepieces and enjoy an enhanced stargazing experience with our Telescope Focuser Gear. BulletPoint3 : 3. [Anti-Reflection] One of the key features of this Telescope Focus Extension Seat is its fully treated internal threads, reducing unwanted reflections which could hinder the quality of your observations. This makes it ideal for those wanting clear, accurate viewing with their Reflector Astronomical Telescope Focuser. BulletPoint4 : 4. [Sturdy Construction] Crafted from premium ABS plastic, the Telescope Focusing Seat offers exceptional durability, even after frequent use and intense observations. This Sturdy construction ensures it can withstand the rigours of regular use, maintaining performance and prolonging its service life. BulletPoint5 : 5. [DIY Friendly] Specifically designed for DIY enthusiasts, this Telescope Focusing Seat is straightforward to install and operate. It's an excellent choice for crafting self-made reflector telescopes and delivers both versatility and convenience, enhancing your stargazing experience. Color : Blue ExternallyAssignedProductIdentifier : 5399469280869 ExternallyAssignedProductIdentifier1 : 0741754671732 ExternallyAssignedProductIdentifier2 : 741754671732 Finderscope : Reflex FocusType : Manual Focus IncludedComponents1 : 1 D203F1270 mirror IncludedComponents2 : 1 50mm second mirror IncludedComponents3 : 1 packing box ItemName : SKYOPTIKST D203F1270 Reflector Mirror for Astronomical Telescope w/50mm Secondary Mirror ItemPackageDimensions_Height : 15 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : reflecting-telescopes Manufacturer : SKYOPTIKST ModelName : KIMISSa9v6oi3bnt ModelNumber : KIMISSa9v6oi3bnt PartNumber : D203F1270JP+50mm ProductDescription : D203F1270 Mirror for Newtonian Reflector Astronomical Telescope
Specification: Primary mirror: spherical Caliber: 203mm Focal length: 1270mm The thickness is about 18mm Surface accuracy: 1/6 λ Reflected at: 92% Secondary minor axis:50mm Coating, aluminizing and protective film