Quote:
Originally Posted by Sitt
I'm thinking about buying the following, but I'm unsure whether the eyepieces that I have been recommended to buy from the shop would be ok or would you recommend other eyepieces. This would be my first telescope package by the way so all comments would be appreciated.
STOCK CODE: SKYBDMAK180-OTA
16 DESCRIPTION: Sky Watcher BDMAK180-OTA
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STOCK CODE: SKYHEQ5
17 DESCRIPTION: Pro5Mnt-Sky (HEQ5 Goto Mount
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STOCK CODE: SKYHQ5MM2"
18 DESCRIPTION: 2" HiQuality Eye Piece 5mm
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STOCK CODE: SKYHQ13MM2"
19 DESCRIPTION: 2" HiQuality Eye Piece 13mm
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STOCK CODE: SKYHQ26MM2"
20 DESCRIPTION: 2" HiQuality Eye Piece 26mm
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Well the 5mm eyepieces in that 180mm Mak is going to have the magnification of 540x. Which you'll get genuine use out of maybe once a year. Assuming your telescope is out at the time. Which it may not be.
For a first telescope, I wouldn't go for a 180mm Mak, unless you really needed its compact size. We at IIS like to recommend a 8" or 10" newtonian mounted on a dobsonian base. This is mainly because. A - Its cheap. But, B) it will provide you with excellent and fairly bright views of deep space objects to keep you interested in the hobby. They arn't too hard to manage either.
If your heart it set on the 180 Mak. Focus on eyepieces from 11 mm to 55 mm. That gives a range of magnifications of 245x - 49x. Even then you wont get seeing on a regular basis that allows you to get much higher then 200x magnification.
Further more. Whats your primary focus? Planetary and lunar views mostly? Interested in dim fuzzy deep sky objects?
Also the field of view in the 180Mak will be like looking through a straw.
Optically though the views are good. Sharp. The mount choice is also very good. We all love the EQ5-6 series mounts at IIS.
If you were to ask me what eyepieces I'd choose with that 180 Mak combo. Thinking at a beginners level...
GSO Superview 15mm - 180x
GSO Superview 30mm - ~90x
GSO Superview 50mm - ~56x
Low medium and high power. All for about $140. They are very reasonably valued eyepieces. But, with a F/15 focal ratio they should perform very well.
If you were to get a 8" or 10" Dobsonian instead. I'd get the 15 mm and 30mm and a 2x barlow.