I have been shooting portraits for a long time with my A7R2 and Batis 25mm and 85mm f1.8, and was recently approached to shoot large furniture for an e-commerce website. As such, I will need to achieve 100% consistency from shot to shot. Here are some queries that I have:
1. Does it matter whether I use a PVC / Cloth / Canvas / Paper Pure white backdrop? I am more inclined to use PVC as it is washable. It will be used in a VERY dusty environment .
2. Is there a classic lighting setup for large furniture? For example, how would you light a 2m x 2m king size, walnut wood bed frame? Or a Marble dining set with tables and chairs?
3. Should I simply buy the largest shoot-through umbrellas I can find to light large furniture evenly?
4. Lighting position wise – should it be 2 x 45 degree downward facing at the furniture? I saw some with a boom pole to center, directly pointing down at the furniture too.
5. Lighting equipment wise – will it be sufficient to have 2 x YN560iv (GN58)?
a. Is it powerful enough to light 2m x 2m furniture in a dark warehouse?
b. As there is a built in transmitter, does it mean both flashes can be triggered remotely (none on camera) without an additional transmitter/receiver?
c. Just to confirm this model can support my Sony A7Rii? All the listings only mention Canon/Nikon, but I presume it should work since it’s just a manual flash with TX/RX functions.
d. Otherwise, what is the next best budget alternative? Godox TT600?
e. I see that the Phottix Juno is very similar to YN560iv, but with the same features. Why is it double the price?

