Palinar 100mm F/4 modified - 11657

11657 - Palinar 1:4/100mm lens modified to M42/EOS mount.

Russian Catadioptric 3M-5A (ZM-5A) 500mm Lens

Maksutov's catadioptric lens: 3M-5A 500mm F/8 mirror (m42) front view.

Tamron SP60-300mm zoom - 40D-00513

40D-00513 - Tamron Adaptall 2 SP 60-300mm F/3.9-5.4 Zoom Lens (23A)

Great Tit - CZJ 180mm -50% crop - 40d-00750

50% crop from 40d-00750 - Great Tit - Carl Zeiss Jena Sonnar 180mm F/2.8

Robin - 40D-00676

40D-00676 - Robin (Erithacus rubecula) - Tamron SP 60-300mm lens

Song Thrush - 50% crop - 40d-00735

50% crop from 40d-00735 - Song Thrush - Carl Zeiss Jena Sonnar 180mm F/2.8 lens

Aegithalos caudatus - 40d-01825

40d-01825 - Long-tailed tit (Aegithalos caudatus) - 960mm, F/11 effective aperture and focal length

Cat - Tamron 70-150mm - 400d-13698

400d-13698 - Cat looking through ladder - Tamron 70-150mm F/3.5 (QZ-150M) Adaptall zoom lens on Canon EOS 400D

Tamron SP 300mm F/2.8 LD (60B) Lens - 400d-14023

400d-14023 - Tamron SP 300mm F/2.8 LD-IF model 60B lens

Carduelis carduelis - 40D-04473

40D-04473 - Goldfinch (Carduelis carduelis) using 300mm lens

Dandelion flowers - Tamron CT-135 Wide Open

Dandelion flowers - Tamron CT-135 135mm F/2.8 lens @ f/2.8

Dandelion - Tamron CT-135 Wide Open - 100% Crop

100% Crop from dandelion flowers - Tamron CT-135 135mm F/2.8 lens @ f/2.8

100% Crop of White butterfly - Lens Tamron 200mm wide open f/3.5

100% crop of White butterfly on Garlic Mustard flowers - Lens Tamron 200mm wide open f/3.5

Dandelion flowers - Tamron CT-135 @ F/8

Dandelion flowers - Tamron CT-135 135mm F/2.8 lens @ f/8

Peacock Butterfly - Tamron 46A - 100% Crop

100% crop of Peacock Butterfly - Tamron Adaptall 2 70-210mm f/3.8-4 Model 46A.

Fudge - CZJ S 1:35/f=135 (zebra) @ f8 - 100% crop - 7441

100% crop from 7441 - Fudge/candy - Carl Zeiss Jena Sonnar 1:35/f=135 (zebra) lens @ F/8

Fudge - Tamron SP 70-210 - 19AH @ 80mm, Wide Open F/3.5-100% Crop

100% crop from Fudge - Tamron Adaptall-2 SP 70-210 - 19AH telephoto zoom lens @ 80mm, F/3.5 wide open

Fudge - Tamron SP 90 mm F/2.5 @ F/2.5 Wide Open

Fudge - Tamron SP 80mm F/2..5 model 52BB wide open at f/2.5

Stellaria holostea - 100% Crop Lens Tamron 200mm

100% crops of Greater Stitchwort (Stellaria holostea) - Lens: Tamron 200mm F/3.5

Oak Trees - Tamron SP 90mm - 100% crop - 9124

100% crop from 9124 - Old English Oak Trees (Quercus robur) - Tamron SP 90mm F/2.5 model 52BB

Fudge - CZJ MC S 3.5/135 @ F/8 - 100% crop - 7447

100% crop from 7447 - Fudge/candy - Carl Zeiss Jena MC Sonnar 135mm F/3.5 lens @F/8

Aperture blades - pentacon 300mm - 6576

6576 - Multiple aperture blades of Pentacon 300mm F/4 lens

Hybrid bluebell - Hanimex 135mm - 100% crop - 9436

100% crop ftom 9436 - Hybrid bluebell - Hanimex Tele-Lens 1:35 f=135mm

Original Kiev/Contax RF Jupiter-9 85mm F/2 lens - 6968

6968 - Kiev/Contax RF Jupiter-9 85mm F/2 lens before modification.

Palinar 100mm - 11658

11658 - Small Palinar 1:4/100mm lens modified to M42/EOS mount.

SP 60-300mm F/3.9-5.4 Zoom Lens - 40D-00521

40D-00521 - Tamron SP 60-300mm F/3.9-5.4 Lens model 23A

Robin - CZJ 180mm - 40d-00748

40d-00748 - Robin - Carl Zeiss Jena Sonnar 180mm F/2.8

Song Thrush - 100% crop - 40d-00735

100% crop from 40d-00735 - Song Thrush - Carl Zeiss Jena Sonnar 180mm F/2.8 lens