↳ Challenges Q&A and target suggestions.TSS Photo of the Day & Viewing Report of the Day.↳ Electronically Assisted Astronomy (EAA). ↳ Remote Imaging - Images and Discussions.Where there is money to be made, companies will play the game. Nothing sneaky about it, just business as usual for some lines of lower cost eyepieces. In the same way other distributors have done. They are merely buying a stock eyepiece line from a manufacturer in sufficient quantity to have their name placed on them. So that is what is going on with Meade in this case. Here is an example of a dealer in Oz selling them with no specific name on them: Each step has a specific color band on the barrel and that is always the same, no matter the brand name stamped on them. If one looks at them closely, they always appear in the same focal length points - 3.2mm, 5mm, 8mm, 12mm, 15mm, 18mm and 25mm. The Paradigm/StarGuider Dual ED 15mm and 12mmeEyepieces are in fact 6-element designs, not 5-element. Con seis elementos de la lente en este diseño único, este ocular es totalmente internamente deflector interno y todos los espaciadores han antireflection microbaffles en sus bordes con. But they are all the same, only the label changes. A diferencia de muchos más caros oculares para observación planetaria, los starguider Dual ED 12 mm Ocular mantiene una excelente alivio de ojo de 20 mm. I have also seen them sold on Ebay from time to time as nothing more than Dual ED eyepieces. Agenas StarGuider Dual ED eyepieces are long eye relief eyepieces with a comfortably wide field for planetary observing that also give the sharpness. So to that end, they have appeared under various labels such as: Starguider Dual ED 8mm And 12mm Eyepieces: Good 1.25' Eyepieces - YouTube The Starguider ED eyepieces are sold under many labels including:Agena Starguide Dual EDAstrotech ParadigmBST. The following content includes affiliate links for. If one is willing to order a sufficient volume of them, then Barsta will put whatever "name" you wish to use on them. What is Reddits opinion of Agena 1.25 Starguider Dual ED Eyepiece - 5mm From 3.5 billion Reddit comments. However, they are all in fact the same eyepiece originating from Barsta in China. In the world of "Dual ED" eyepieces, there are multiple so-called brand names. Nice sharp stars, excellent transmission, and some mild astigmatism in the outer 15-20 of the field which goes away when barlowed. As with the 15mm Paradigm this eyepiece just performs. It gives 44x in my refractor 89x and 128x with my 2x and 3x ES barlows. Note that the color of the trim on the eyepiece may change at any time and may not exactly match the color depicted above.As Gabrielle mentioned the Agena Starguider Dual ED eyepiece, I will use those as an example of what is going on here. I had a good long observing session with the 18mm Agena dual ED in my Vixen 140 NA. Los Angeles, CA 90049-1318 Accessories for the Visual Observer Eyepieces, Barlows, Filters, Star Diagonals, Adapters, Collimators, OTAs, & other accessories for the Observer. It is threaded to accept standard 1.25″ astronomy filters and weighs approx. Call (855) 439-3743 Mail and package address: 1200.N Kenter Ave. This eyepiece is parfocal with other focal lengths in this series, minimizing the amount of refocusing needed when switching from eyepiece to eyepiece. The eyepiece has a twist-up eyecup that can be raised or lowered to provide the eye relief you find most comfortable. Spherical aberration of the exit pupil is well controlled, so there are no serious blackouts or kidney-bean effects if you move your eye slightly off the axis. Every air to glass surface is broadband multi-coated for peak light transmission and outstanding contrast on subtle lunar and planetary detail. I had a good long observing session with the 18mm Agena dual ED in my Vixen 140 NA. With sixlens elements in this unique design, this eyepiece is fully internally baffled and all internal spacers have antireflection microbaffles on their edges with flat black anodizing to reduce reflections when viewing the Moon and bright planets. Unlike many more expensive eyepieces for planetary observing, the Starguider Dual ED 15mm eyepiece maintains an excellent eye relief of 20mm. These can be used in any astronomical telescope that can accept standard 1.25″ eyepieces. Agena’s StarGuider Dual ED eyepieces are long eye relief eyepieces with a comfortably wide field for planetary observing that also give the sharpness, high contrast, and lack of lateral color and light scatter of the finest orthoscopic and Plossl designs.
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