Coming soon
BMPCC OG OLPF.
Moiré shows up when fine detail in your scene, such as fabric, brick, or window screens, conflicts with the pixel grid on your sensor. The result is a crawling, colour-shifted interference pattern that is nearly impossible to fix in post. This is a set of files and documentation to build your own Optical Low-Pass Filter and install it on the OG sensor. Two pieces of optical glass, fused into one unit by you, with no compromise to image quality.
In development

What's in the package
Purchase access to the complete modification documentation and build data.
Included in download
- Disassembly & Assembly Guide
- Video Walkthrough Link
Requirements
Tools and materials needed to complete this modification safely.
- Clean Room Environment
- Links to AliExpress
How it goes together
Three stages with a clean environment.
Source the optical glass
Two pieces of glass fused together: currently under development. These are do it yourself guides and require a dust free area.
Fuse into one unit
Bond the two pieces of optical glass into a single OLPF element, ready to seat on the OG sensor.
Install on the sensor
Follow the disassembly & assembly guide, seat the filter, reassemble. Clean-room conditions strongly recommended.
Modification specs
Warning
This modification requires opening the sensor cavity. Dust intrusion is a high risk. Proceed only if you have experience with delicate electronics.
Questions, answered
Q-01What does an OLPF actually fix?
An Optical Low-Pass Filter softens fine detail just enough to stop it fighting the sensor's pixel grid. The crawling, colour-shifted interference (moiré) you get off tight fabric, brick, and window screens goes away without a real loss of sharpness.
Q-02Do I need a clean room?
Not a literal clean room, but as dust-free an environment as you can manage. You're opening the sensor cavity and any dust that gets in during install stays in. Work somewhere still and enclosed, and take it slow.
Q-03What skill level does this need?
Intermediate. The difficult part will be fusing the glass together and keeping it compressed. Installing it is relatively straightforward.
Q-04What do I get in the download?
A disassembly & assembly guide and a video walkthrough link. Optical glass sourcing links ship with the guide.
Q-05When does it ship?
In development. Sign up below and you'll get an email the day files go live.
Shoot without moiré.
Sign up and get an email the moment the files ship.
Drop alerts
Mod drops and updates.
New mods and updates to current mods will be sent. I don't like spam so you won't get any either.
Disclaimer
Modifying your camera carries real risks, including the potential for permanent damage to your device. By purchasing and using these files, you accept full responsibility for the build process and any outcomes. I am not liable for any damage done to your equipment. Read full disclaimer.

