Annonce inhabituelle : Pentax, qui a dĂ©jĂ une ligne complète de beaux appareils photo reflex spĂ©cialement prĂ©parĂ©s pour rĂ©sister Ă l’humiditĂ© (tropicalisĂ©s) et qui vient d’annoncer le Pentax K-7 qui est tropicalisĂ© et rĂ©sistant aux basses tempĂ©ratures, offre maintenant aussi deux zooms tropicalisĂ©s.
SMC PENTAX DA 18-55MM F3.5-5.6 AL WR

SMC PENTAX DA 18-55MM F3.5-5.6 AL WR
| Lens Mount: |
N/A |
Lens Construction: |
11 elements in 8 groups |
| Angle of View: |
76-29° (wiith PENTAX D-SLR camera body) |
Aperture: |
F3.5-5.6 |
| Aperture Control: |
N/A |
Number of Diaphragm Blades: |
6 |
| Minimum Aperture: |
F22-38 |
Metering System: |
N/A |
| Minimum Focusing Distance: |
9.84 inches(0.25m) |
Filter Diameter: |
52mm |
| Maximum Magnification: |
0.34x |
Dimensions: |
2.7 x 2.7″ (68.5 x 67.5mm) |
| Weight: |
8.1 oz (230 g) without hood; 9.0 oz (255g) with hood |
Case: |
S80-120 |
| Objective Cap: |
O-LC52 |
Hood: |
PH-RBC52mm |
| Lens Aperture Ring: |
N/A |
Tripod Adapter: |
N/A |
| Diaphragm Control: |
Fully Automatic |
Focal Length: |
18-55mm (equivalent to 27.5-84.5mm in 35mm format) |
Note: Quick-shift focus, Filter window, SP (Super Protect) coating
SMC PENTAX DA 50-200MM F4-5.6 ED WR

SMC PENTAX DA 50-200MM F4-5.6 ED WR
| Lens Mount: |
N/A |
Lens Construction: |
11 elements in 10 groups |
| Angle of View: |
76-29° (wiith PENTAX D-SLR camera body) |
Aperture: |
F4-5.6 |
| Aperture Control: |
N/A |
Number of Diaphragm Blades: |
6 |
| Minimum Aperture: |
F22-32 |
Metering System: |
N/A |
| Minimum Focusing Distance: |
43.2 inches |
Filter Diameter: |
49mm |
| Maximum Magnification: |
0.24x |
Dimensions: |
2.7 x 3.1″ (69.0 x 79.5mm) |
| Weight: |
10.1 oz (285g) without hood, 11.5 oz (325g) with hood |
Case: |
S80-120 |
| Objective Cap: |
O-LC49 |
Hood: |
PH-RBD 49mm |
| Lens Aperture Ring: |
N/A |
Tripod Adapter: |
N/A |
| Diaphragm Control: |
Fully Automatic |
Focal Length: |
50-200mm (Equivalent to 76.5-307mm in 35mm format) |
Note : Quick-shift focus, Filter window, SP (Super Protect) coating