Photography/Lens Chart

Brand	Lens	Length	Ap.	Mt.	Pur.	Sold	Notes
Asahi/Pentax	Super-Takumar	50mm	f/1.4	M42	2021-01-22	-	v.1, 8-elements
Asahi/Pentax	Super-Takumar	50mm	f/1.4	M42	2016-03-22	2017-01	v.2
Asahi/Pentax	Super-Takumar	55mm	f/1.8	M42	2021-01-04	-
Carl Zeiss	Loxia Biogon	35mm	f/2	E	2015/07	2016-12	A beauty.
FED/Industar	61 L/D	55mm	f/2.8	M39	2020-12-30	-
Helios (Ге́лиос)	44-2	58mm	f/2	M42	2016-03-16	2016-08	Biotar copy with swirly bokeh.
Helios (Ге́лиос)	44m-4	58mm	f/2	M42	2020-12-29	-	Later Biotar copy.
Jupiter (Юпитер)	3	50mm	f/1.5	M39	2016-03-07	2016-06	Sonnar copy.
Jupiter (Юпитер)	8	50mm	f/2	M39	2021-01-09	-	Sonnar copy.
Kino	Kiron	28mm	f/2	FD	2016-03	2016-05	Stuck aperture.
Konica	Hexanon	40mm	f/1.8	AR	2021-01-06	-
Leica	Summicron	35mm	f/2	LM	2017-01-15	-	ASPH Typ IV.
Leica	Summicron	50mm	f/2	LM	2016-04-15	-	Typ IV.
Meyer-Optik Görlitz	Trioplan	100mm	f/2.8	M42	2016-02-24	-	Soap-bubble bokeh.
Nikon	Nikkor	35mm	f/2	AI-S	2016-03-24	2016-05
Olympus	Zuiko	28mm	f/2.8	OM	2021-01-10	-
Olympus	Zuiko	50mm	f/1.4	OM	2016-03-19	2016-04	Early silver nose version.
Steinheil München	Cassarit	50mm	f/2.8	M42	2016-03-24	2016-07	Included macro tubes.
Steinheil München	Auto-Quinon	55mm	f/1.9	Exakta	2016-02-29	2016-07
Voigtländer	Nokton Classic	40mm	f/1.4	LM	2016-03-21	2020-12	Multi-Coated version.
Voigtländer	Ultron	21mm	f/1.8	LM	2021-12-15	-

I’m always adding to this list. I like to collect nice versions of these lenses, and I don’t mind paying a bit more.