M39 to M42 Adjustable Focusing Helicoid Adapter 22-42/10-13.5mm Macro Extension Tube Screw mount + 39mm to 42mm Accessory
Feature:
This focusing helicoid tube is made with standard M42 mount and Anodized Aluminum in Black finish.
The length of this Helicoid tube 12mm (min) to 19mm (max),10mm(min)-13.5mm(max) it offers a total of 7mm movement distance for lens focusing.
Instruction, mount the Helicoid tube to your lens, and then the combination of lens and Helicoid tube to the camera.
This Helicoid tube is useful for those lenses without focus ring
It could be used as Macro barrel and offers fine focus control for macro photography.
It will be better when you use it with filter adapter together.
Automatic diaphragm, auto-focusing will not operate correctly while using this adapter. Manual focusing with A/M mode metering is ok with the adapter.
Note:
This adapter consists of one piece M42-M42 extension Tube and one piece 42-39mm Step Down Ring.
39mm-42mm Step-up Metal Filter Adapter Ring / 39mm Lens to 42mm Accessory
Feature:
The 39-42mm ring adapter easily screws onto the front of any 39mm lens, and converts the thread size of your lens to the thread size of any other 42mm accessory (such as filters, hoods, flashes and lens converters).
Specification:
The male thread to camera lens: 39mm
The female thread to filter: 42mm
Made of high quality anodized black aluminum (metal).
Color: Black
Compatible with:
Filters, lenses, adapters, lens hood, and ect.
Package Include:
1 X M39to M42 (22-42)/(10-13.5) Focusing Helicoid Adapter
1 X 42-39mm Step Down Ring Filter Adapter
1 X 39mm-42mm Step-up Metal Filter Adapter Ring