Here is our return policy:
We have a 7-day return policy, which means you have 7 days after receiving the item to request a return. (No-questions-asked refunds are not supported.)
To be eligible for a return, your item must be in the same condition as when you received it, unopened, unassembled, with tags attached, and in its original packaging. You will also need a receipt or proof of purchase.Blind box products, H-grade and C-grade products (customized products) are not eligible for refunds.
If a consumer receives a non-genuine product, the merchant must additionally pay the consumer twice the actual transaction amount of the product as compensation.For any return-related issues, you can contact us at any time via eamm@extremeassembling.com.
ProOptix VisionMaster Specifications

experience unparalleled image quality

Remarkable Low-Light Performance
Capture stunning images in challenging lighting conditions with the large f/1.2 aperture. Ideal for portrait photography, weddings, and events, the ProOptix VisionMaster 85mm lens delivers exceptional low-light performance.
Superior Optics for Unmatched Image Quality
Featuring 10 elements in 8 groups, including two aspherical and one low-dispersion element, this lens ensures edge-to-edge sharpness and minimized chromatic aberration. The nine-blade rounded diaphragm produces a smooth bokeh.


Smooth, Silent Autofocus & Image Stabilization
Equipped with an advanced ultrasonic autofocus motor, the VisionMaster lens offers fast, accurate, and quiet focusing. The built-in 4-stop image stabilization system allows you to capture sharp, blur-free images even when shooting handheld.