Vixen 最新推出的 SD reducer HD kit,在攝影上, 比以前的 ED reducer 改良了很多 。
Taken with ED81SII apo refractor + SD reducer HD kit set + 100Da @496mm F6.1 @塔塔加 in July last year
Total exposure = 20 x 240s @iso 1600
Autoguiding: Vixen AP non-goto mount + 5cm guiding scope + QHY5 + PHD
Stacking in DSS with darks, flats and bias calibrated and pro-processing in PS
M8 taken with ED81SII in Taiwan last year
M8 taken with ED81SII in Taiwan last year
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Re: M8 taken with ED81SII in Taiwan last year
Thx Anyone and Kelvin for your appreciation.
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