I've compared this 23mm plastic aspheric to a 32mm plossl. The results were very close in contrast and detail clarity.
Good choice for beginners on budget and telescope focal ratio above 8.
Visible field is 90% as wide as 32mm plossl so it can serve as a searching eyepiece as well.
on desktop browser , go to ebay.com.sg and search "23mm eyepiece"
left column select "worldwide" and "free shipping"
23mm plastic aspheric under S$15
http://www.ebay.com.sg/itm/361453325919 ... EBIDX%3AIT
other items commonly sought after
1.25" mirror diagonal @ S$24
http://www.ebay.com.sg/itm/New-Zenith-M ... Sw9mFWMDhv
8inch vixen dovetail same as orion #07383
http://www.ebay.com.sg/itm/Telescope-Do ... SwhcJWIa31
32mm plossl @ S$29
http://www.ebay.com.sg/itm/New-1-25-Plo ... Sw~bFWQBOd
For items with the option to offer a price to the seller , you can try to negotiate 5 to 10% lower.
On Paypal payment don't use the default auto currency convert (cost 3% higher) , click the blue text and switch back to bill in native currency
For people new to astronomy who want to ask those questions that they were afraid to ask. Receive helpful answers here.
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