Adjust to infinity In Pre-Ai Nikkor 50mm 1:1.4.
In this video I will show how it's possible to fix it if the lens can not focus out to infinity, or over infinity.

REMEMBER to set small marks, and measure the focus helicoid BEFORE you make any adjustment!



Here are some link's to different repair tool's and lubricating stuff:


Flex-I-File:

Ultra Fine Needle Piont Scriber #6114
www.flex-i-file.com
www.alphaabrasives.com




Dental instruments are:

Hollenback Carver

“plastic instrument” (a.k.a. stellite)

Wall’s carver.





"ORBIT" HEPA Blower:

[ Ссылка ]

You can buy it here:
[ Ссылка ]




"Liqui-Moly" LM 50 Litho HT:

[ Ссылка ]



"Liqui-Moly" LM47 MoS2 grease with Molybdenum disulfide:

[ Ссылка ]



or on Amazon:

[ Ссылка ]




Contact glue:

[ Ссылка ]



SpyderLENSCAL:

[ Ссылка ]



Japan Hobby Tool rubber cone:

[ Ссылка ]



18 different size rubber repair tool's:

[ Ссылка ]



Divider Caliper Wing Compass:


[ Ссылка ]





You can also buy this set.

Lens Repair Set with pointed, flat, half flat tips:


[ Ссылка ]




JIS cross head screw driver's:


[ Ссылка ]


Or this set, that is the set I use:


[ Ссылка ]




Lens cleaning wipes (PEC-PAD):


[ Ссылка ]



Thin Cotton Buds x 200 you can buy them here:

[ Ссылка ]



DSLRKIT Pro Lens Vise Tool Repair Filter Ring Ajustment Steel 27mm to 130mm:


[ Ссылка ]



Japan Hobby Tool Herical Grease Made in Japan:

[ Ссылка ]




Loctite 222 50ml Threadlocker

[ Ссылка ]


And you will also need some Isopropylalcohol 99%

And sometimes Lighter Fluid that is very good to clean lens element's.

NOTE: Do NOT! use Acetone on platic part's, it will damage / melting the plastic!!!

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