Photo Gear List:

Canon EOS:

XS (1000D)
Elan IIe

EF-S 18-55mm f/3.5-5.6 IS
EF 28-80mm f/3.5-5.6 USM IV
EF 70-210mm f/4
EF 75-300mm f/4-5.6 USM II
Tamron 24-70mm f/3.3-5.6 Aspherical

420 EZ
Nikon F to Canon EOS Lens Adapter

Canon FD:

F-1n (Original model, second version)
FTbn
AE-1 Program

Vivitar 17mm f/3.5
Vivitar 35mm f/1.9
FD 50mm f/1.8
FL 55mm f/1.2
FD 85mm f/1.2 SSC Aspherical
FD 200mm f/4
FD 35-105mm f/3.5
Vivitar Series 1 24-48mm f/3.8
Vivitar Macro-focusing 7-element Teleconverter

Winder A
Winder F
Sport Finder F

Other Canon:

Canon IIIa Rangefinder with 50mm f/1.8 Serenar
Canon AF35ML (Super Sure Shot) Point and Shoot 35mm
Canon Copy Stand 4

Nikon F:

F2 with Eye-Level Finder DE-1

24mm f/2.8 AIs
28mm f/2.8 AIs
35mm f/2 non-AI (AI'd by Nikon)
50mm f/1.4 AI
55mm f/3.5 Micro non-AI
105mm f/2.5 non-AI (AI'd by Nikon)
Vivitar Series 1 105mm f/2.5 Macro
80-200mm f/4.5 AI
Vivitar Series 1 28-90mm f/2.8-3.5
Albinar 80-200mm f/3.9 AI
Vivitar Macro-focusing 7-element Teleconverter

MD-2 Motor Drive with MB-2 Battery Pack

Sport Finder F
DW-2 6x Magnifying Finder

Olympus:

OM-10 with Manual Adapter
Zuiko 50mm f/1.8

XA Pocket 35mm
A11 Flash for XA (broken)

Pentax K:

Pentax KX
Pentax MV

50mm f/2 Pentax-M
Kalimar 28-200mm f/3.9
Starblitz 28mm f/2.8
Hanimex 80-200mm f/4.5
Vivitar 2600 flash (Pentax dedicated)

Tamron Adaptall II:

24mm f/2.5 SP 90mm f/2.5 Macro
35-80mm f/2.8-3.5
SP 60-300mm f/3.8-5.4
SP 1.4x Teleconverter
SP 2x Teleconverter
Canon FD Adaptall II mount
Nikon F Adaptall II mount
Pentax K Adaptall mount

T-Mount

Century Precision Optics 500mm f/5.6 Preset Telephoto
Century Precision Optics 650mm f/6.8 Preset Telephoto
Spiratone T-Mount Telescope Adapter (eyepiece attachment for T-mount lenses)

Meters:

Gossen Luna Pro SBC
Gossen Luna Pro F
Pentax Spot Meter V

Strobes:

Metz 60-CT1
Braun F900
Vivitar 285 HV (broken)
Yashica Pro-50 DX
Yuzo Ring Light Strobe