Camera Lens Collection

Brand	Coatings	Product line	Model	Aperture (ƒ)	Focal range (mm)	Optical Design (Elements / Groups)	Mount	Image Size	Filter size(s)	Serial #	Notes
Mamiya		mamiya/sekkor	1:1.8 f=55mm	ƒ1.8 – 16	55	6 / 4	M42	35mm	Front: 52	62918	Came with mamiya/sekkor 1000 DTL camera body.
Mamiya		mamiya/sekkor	Auto 1:2.8 f=135mm	ƒ2.8 – 16	135		M42	35mm	Front: 55	102265
Mamiya		mamiya/sekor	Auto 1:1.4 f=55mm	ƒ1.4 – 16	55		M42	35mm	Front: 55	64360	Came with broken mamiya/sekor 1000DTL. Thoriated glass. Edge fungus and stiff focusing ring. Needs CLA.
Mamiya	C	Sekkor	80mm 1:2.8 N	ƒ2.8 – 22	80	6 / 5	M645	6x4.5cm	Front: 58	144276	Came with Mamiya 645E
Mamiya		Sekor	1:2.8 f=80mm	ƒ2.8 – 32	80		Mamiya C	6x6cm		996437	Came with Mamiya C330. Viewing lens serial: #1036582
Mamiya		Sekor	1:4.5 f=18cm	ƒ4.5 – 45	180		Mamiya C	6x6cm		1157974	Came with Mamiya C330. Viewing lens serial: 1154489
Count: 6