CT200:
Tamron Adaptall 200mm f/3.5 (CT-200) Lens Reviews - Tamron Adaptall Lenses - Pentax Lens Review Database
Delete current pics and description, replace with:
Like the 300mm TP's the first Adaptall 200mm was derived directly from the Adaptamatic versions and had a tripod mount. The CT200 was the 1976 update: shorter, lighter, no TM, optically still 4 elements but in 3 groups. Both have a good sliding hood and an A-M aperture switch.
[table]Lens: | first version | CT200
Optics:| 4 elements/4 groups | 4 elements/3 groups
Aperture range:| f3.5-22, EE | f3-5 - 22, AE.
Iris:| 9 blade iris | 6 blade iris
Focus:| ~ 300 deg rotation | ~ 250 deg rotation
CFD:| ~ 2m/6'7"' | ~ 2.5m/8'
Filter:|62mm | 62mm.
Tripod mount:| yes | no.
Length (not inc hood):| ~ 15cm, max ~ 17cm | 11.5cm, max ~ 13.5cm
Weight lens only:| 840g/28oz | ~ 520g/18oz.[/table]
Note: rubber grip replaced on v1.
pics: suggest pic with both lenses as no 1
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