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The original Masuyama ,eyepieces, were produced in 13 focal lengths from 100mm to 5mm. ... The new generation of Masuyamas incorporate a standard medium thickness rubber eye guard for ,protection, from extraneous light as well as ,protection, against scratching eye glasses. ... that is relatively tractable as it is clearly a ,labor, of love.
Brandon ,eyepieces, are manufactured by Vernonscope and sold directly, as well as by Questar. Questar supplies house brand Brandon oculars with its telescopes. Vernonscope offers 1.25" Brandon ,eyepieces, in 8mm, 12mm, 16mm, 24mm and 32mm focal lengths. (These are pictured in the color ,photo, …
Amazon.in: Buy Explore Scientific 100° 25mm ,Eyepiece, online at low price in India on Amazon.in. Check out Explore Scientific 100° 25mm ,Eyepiece, reviews, ratings, features, specifications and browse more Explore Scientific products online at best prices on Amazon.in.
Apr 18, 2018 - Features : Using automatic variable light film, lightweight and convenient solar lithium battery without replacing the battery. Automatic standby without loss of power. Variable light speed 1 / 25000S, shading number: 9-11 level automatic light, dark spots: 4/11 level. Ear worn / headset switchable. Use more long-term, greatly improve the efficiency.
27/4/2015, · The boost from ,eyepiece, projection depends on ,eyepiece, and telescope focal lengths and the spacing between ,eyepiece, and camera sensor. What is the resolution of your Imaging Source Blue Cube? My is only 640 X 480 - OK for planets, but requiring compositing for the Moon. Guess you will get very good planetary ,images, at f/20 - just give it a try.