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Everything to Know About Camera Lens Fungus

Nathaniel Stephan
Lens problems , Repair

Bad news, mushrooms are growing in the lens. This can also be seen in prisms, viewfinders, digital sensor filters, and other optics.

How to Capacity Test Camera Batteries

Nathaniel Stephan
Batteries , Repair

Many cameras no longer have OEM batteries available. Even when they are, the markups are outrageous. Third party batteries can be 1/4 the price, but there are no assurances about actual capacity or longevity.

What Is Balsam Separation And Can A Lens Be Repaired?

Nathaniel Stephan
Lens problems , Repair

Balsam separation is when lens elements that have been epoxied together started to delaminate. The description was originally specific to Canada balsam. However, this also applies to modern lenses that use various epoxies.

Don't Strip Screws: JIS vs Phillips Screwdrivers

Nathaniel Stephan
Repair

Stripping a screw can end a repair. The most common cause of a stripped screw head is from using the wrong screwdriver.