Phoropter

The phoropter is a constructible settlement item added in the Fallout 4 add-on Vault-Tec Workshop.

Characteristics
One of the items added in Vault-Tec Workshop, assigning a settler to the Photopter will generate 5-15 happiness for the settlement. The amount of happiness generated, crafting and power requirements for this item depend on the choices made during the Vision of the Future quest.

The "Subliminal Messaging" option will produce a version that produces 15 happiness and requires 6 power, it also has a mortality chance of 2. The "Vault Monitoring" option will produce a version that produces 5 happiness and requires 3 power, it also has a mortality chance of 1. The "Improved Eye Care" option will produce a version that produces 10 happiness and requires 3 power.

Crafting
Variant 1 - Subliminal Messaging

Variant 2 - Vault Monitoring

Variant 3 - Improved Eye Care