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After more than 10 years of development, the company has become an optical instrument manufacturer with a good reputation in the industry.The company adheres to the business philosophy of "customer is honored, service is proud, creativity is first, technology is real", abides by the enterprise spirit of "create, share, win-win", with first-class service, first-class technology and first-class products, fully build the company's core competitiv...

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This kind of classic photography that records life

M42 Extension of the tube

Outside thread :M42*0.75mm internal thread: M48*0.75mm Extend the light path:5mm​

M42 Extension of the tube

Outside thread:M42*0.75MMmm internal thread:M48*0.75MMmm Extend the light path:7.5mm

M42 Extension of the tube

M42 Extension of the tube Outside thread :M42*0.75mm internal thread: M48*0.75mm Extend the light path:15mm​

M42 Extension of the tube

M42 Extension of the tube Outside thread :M42*0.75mm internal thread: M48*0.75mm Extend the light path:40mm​

M48 Extension of the tube(T2e/M48i)

M48 Extension of the tube Outside thread :M42*0.75mm internal thread: M48*0.75mm Extend the light path:5mm​

M48 Extension of the tube (M48i/M48e/7.5)

M42 Extension of the tube Outside thread :M48*0.75mm internal thread: M48*0.75mm Extend the light path:7.5mm

M48 Extension of the tube (M48i/M48e/15)

Outside thread :M48*0.75mm internal thread: M48*0.75mm Extend the light path:15mm

M48i/2

External thread: M48*0.75mm; Outside diameter: 2 inches; Extend the light path by 2 inches; 2 "filter thread (M48*0.75mm)

2"Extension of the tube

2" Extension of the tube Extend the light path:47mm

1.25"quick lock

Diameter 1.25 "; external thread M42*0.75mm

1.25 "i/T2i

Diameter 1.25 "; with M42*0.75mm internal thread; M4 loose lock copper alloy screw.

Webcam interface

External thread M12, 1.25 "outside diameter, containing 1.25" filter thread, with infrared - ultraviolet cut-off filter

2"e/T2i Short interface

External thread M42*0.75mm, 2 "outside diameter, containing 2" filter thread, with slope non-slip groove

C口/1.25

Thread C, 1.25 "outside diameter, including 1.25" filter thread, with non-slip groove

2"i/SCTi

2 "internal hole, 2" internal hole, SCT internal thread, SCT internal thread

1.25

The inside diameter is 1.25 ". The two ends are M42*0.75mm external thread and M42*0.75mm internal thread respectively. There are two M3 cop

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