Sgd is more resilient than Myr, will slowly strengthen more in years to come. 1-2 years time will be 1SGD = MYR2.70. In a few years time, 1:3
Things are cheap for a reason, usually its inferior quality, old stocks clearance, mass production to bring down costs, use of lower material quality etc. Things are ex also for a reason, superior quality, better QC, warranty, branding or advertising costs etc. But its always better to invest in better quality products with established branding to ensure lasting usage and minimum hassle. For example, u look at brands with long history like kdk fan, they are established since 1909 and are fans specialist; their fans never spoil even after 20 years.
Long established brand like zeiss produces better quality lenses. Where do u think owndays get their Cheap lenses from?
Do not go for eye checks when your eyes are tired. U are going to waste yur $.