Best Dslr Lens Adapters Size
Related Faq
Q
Is this compatible with the sony a7iii
A
Am not sure but I believe its compatible with most DSLR 
Q
can i step up from a 62mm to a 77mm lens ring? and stack the adapters?
A
yes you can stack the adapters and do that. 
Q
Which cameras is it suitable for?
A
It is suitable for most DSLR and micro-single cameras 
Q
What kind of aa batteries can be used? there are rechargeable nickel-zinc that are 1.6v but hold their charge longer. if not these, what's recommended
A
The camea can take 1.6v rechargeable batteries, but in general rechargeable battery might drop its voltage quick depend on its physical performance. In the cold weather, recommend using Energize lithium batteries to get longer lifetime. 
Q
does this fit pentax cameras?
A
it depends on the lens size. 
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