The inside of the adapter is fully threaded to minimize reflections.
With T-ring, you can use M42 Lenses on camera.
The female thread (M48*0.75) at the rear end to fit filters etc.
This adapter is mainly used for direct focus photography with DSLR cameras
Specification:
For Canon EOS EF/EF-S Mount:
1D (all), 5D (all), 6D(all), 7D, 10D, 20D, 20Da, 30D, 40D, 50D, 60D, 60Da,70D,80D,100D, 200D, 300D, 350D, 400D, 450D, 500D, 550D, 600D, 650D, 700D,750d, 760d,1000D, 1100D,1200d,1300D,2000D,4000D, D30, D50, D60, Rebel, Rebel XT, Rebel XTi, Rebel XS, Rebel XSi, Rebel T1, Rebel T1i, Rebel T2. Rebel T2i, Rebel T3, Rebel T3i, Rebel T4, Rebel T4i, Rebel T5, Rebel T5i, X6i, SL1, etc.
For Nikon F/AI Mount:
D1, D2, D3,D3x, D3S, D3X, D35, D4, D4s,D5,D6,D40, D40X, D50, D60, D70, D80, D90, D100, D200, D300, D300S, D600, D610,D700, D750, D800, D800E, D810, D3000, D3100, D3200, D3300, D3500, D5000, D5100, D5200,D5300, D7000, D7100,D7200, etc.
For Sony AF or Minolta (MA/AF) Mount:
Sony A-Mount: A330 A380 A500 A550 A450 A290 A390 A560 A580 A900 A850 A100 A700 A200 A300 A350 A230 A33 A55 A35 A65 A77 A57 A37 A99 A58 etc.
Minolta AF Mount: a5D, a7D, 5000, 7000, 9000 etc.
For Pentax-PK Mount:
K-70 K-1 K-3 II K-S2 K-S1 K-3 K-3 II K-50 K-30 K-5 IIs K-5 II K-5 K-500 K-50 K-30 K-x K-7 K-r K-m K2000 K20D K200D K100D K110D K10D ISTDL2 ect.
