Model 04A
Adaptall-2 Symbol75~250mmF/3.8-4.5
CF Tele-Macro Zoom
Tamron Adaptall-2 75-250mm F/3.8-4.5 Model 04A Lens

Tamron 75-250mm F/3.8-4.5 Model 04A: This is a fairly lightweight and very nice handling zoom lens with average to slightly above average performance. Additional features include a built-in lens hood and continuous focusing into macro mode. This lens, introduced in 1979, was superceded in 1981 by the model 104A which featured a heavily revised optical design with above average optical performance.

Lens Specifications:

Lens Model 04A
Focal Length 75 — 250mm
Aperture Range f/3.8~4.5 — 32, AE
Angle of View 32°~10°
Optical Construction
(Groups / Elements)
11 / 13
Min. Focus from Film Plane 47.2" (1.2m)
Macro Mag. Ratio [w/2X Converter] 1:3.5 ~ 1:10
[1:1.8 ~ 1:5]
Filter Size 62mm
Diameter 2.8" (72mm)
Length at
[w/Nikon mount]
7.0" (178.5mm)
[7.2" (183mm)]
Weight 30.7 oz. (870g)
Lens Hood Built-in type, retractable.
Accessory Accepts SP 2X tele-converter #01F.
Copyright ©2005-MEM-TEK. All rights reserved. Site contents, services and terms of use are subject to change without notice. Adaptall-2.com is not is not affiliated with Tamron Co., Ltd. or with any of its subsidiary companies. Tamron Co., Ltd. and its subsidiaries neither endorse, control, nor claim any responsibility for the content and accuracy of this Web site.