Telephoto Wide Lens

Telephoto Wide Lens
A wide angle and a telephoto therefore classified as f / 4?

one to two have the same diameter as the b-wide angle has the smallest diameter c-Wide Angle Lens has the largest diameter d, any of the foregoing, depending on the relationship of the lens focal length

The f / number one objective is given by the lens focal length divided by its opening. So, as a wide-angle lens has a short focal length and telephoto long focal length for the same f / in the number of wide-angle lens should have a smaller diameter. Examples: a lens of 28 mm f / 4 wide angle is a maximum diameter of 7 mm, a 200 mm lens f / 4 telephoto has a maximum diameter of 50mm.

photography Tips ( Choosing a Lens )

eBay Logo  

Canon Ultra-Wide-Angle Lens EF11-24Mm F4L Usm Full-Size For EF11-24L FREE Ship


Canon Ultra-Wide-Angle Lens EF11-24Mm F4L Usm Full-Size For EF11-24L FREE Ship


$4,579.05


PC 19mm f/4E ED Ultra-Wide-Angle Tilt Shift Lens w/ 128GB Memory Card


PC 19mm f/4E ED Ultra-Wide-Angle Tilt Shift Lens w/ 128GB Memory Card


$3,396.95


Nikon PC NIKKOR 19mm f/4E ED Ultra-Wide-Angle Tilt Shift Lens w/ 128GB Bundle


Nikon PC NIKKOR 19mm f/4E ED Ultra-Wide-Angle Tilt Shift Lens w/ 128GB Bundle


$3,396.95


Nikon PC NIKKOR 19mm f/4E ED FX Full Format Wide-Angle Tilt Shift Lens (20065)


Nikon PC NIKKOR 19mm f/4E ED FX Full Format Wide-Angle Tilt Shift Lens (20065)


$3,396.95


Nikon Wide Angle PC-E Nikkor 24mm f/3.5D ED Manual Focus Lens


Nikon Wide Angle PC-E Nikkor 24mm f/3.5D ED Manual Focus Lens


$2,196.95


Canon Single Focus Lens For Ef50Mm F1.2L Usm Wide Angle


Canon Single Focus Lens For Ef50Mm F1.2L Usm Wide Angle


$1,969.94


Canon Single Focus Lens For Ef85Mm F1.2L Usm Wide Angle


Canon Single Focus Lens For Ef85Mm F1.2L Usm Wide Angle


$1,969.94


Canon Canon EOS 6D ultra-wide-angle and standard & telephoto lens set


Canon Canon EOS 6D ultra-wide-angle and standard & telephoto lens set


$1,591.42


Canon EF 35mm f/1.4L II USM Lens 9523B002 + Telephoto and Wide Angle Lens Bundle


Canon EF 35mm f/1.4L II USM Lens 9523B002 + Telephoto and Wide Angle Lens Bundle


$1,579.99


Canon 22097 Ef 85Mm F1.2 L Usm Wide Angle Single Focus Lens


Canon 22097 Ef 85Mm F1.2 L Usm Wide Angle Single Focus Lens


$1,501.30


Nikon 28-300mm f3.5-5.6G ED-IF AF-S VR II (Vibration Reduction) Wide Angle Telep


Nikon 28-300mm f3.5-5.6G ED-IF AF-S VR II (Vibration Reduction) Wide Angle Telep


$1,405.00


Pentax Zoom Super Wide-Telephoto SMCP-DA 16-50mm f2.8 ED AL (IF) SDM Autofocus L


Pentax Zoom Super Wide-Telephoto SMCP-DA 16-50mm f2.8 ED AL (IF) SDM Autofocus L


$1,395.00


Pentax Zoom Super Wide-Telephoto SMCP-DA 16-50mm f2.8 ED AL (IF) SDM Autofocus L


Pentax Zoom Super Wide-Telephoto SMCP-DA 16-50mm f2.8 ED AL (IF) SDM Autofocus L


$1,385.00


Pentax Zoom Super Wide-Telephoto SMCP-DA 16-50mm f2.8 ED AL (IF) SDM Autofocus L


Pentax Zoom Super Wide-Telephoto SMCP-DA 16-50mm f2.8 ED AL (IF) SDM Autofocus L


$1,375.00


Canon Ef 24-105 mm f4.0oz Is II USM Lens Wide Angle mm 24 105


Canon Ef 24-105 mm f4.0oz Is II USM Lens Wide Angle mm 24 105


$1,277.20


Wide-angle telephoto AF-S 18-300 F3.5-5.6 G VR


Wide-angle telephoto AF-S 18-300 F3.5-5.6 G VR


$1,213.63


Century Precision Optics 0HD-75CV-EX3 .75X HD Wide Angle Converter EX1/EX3


Century Precision Optics 0HD-75CV-EX3 .75X HD Wide Angle Converter EX1/EX3


$1,235.00


Canon EF 50mm f/1.2L USM Lens (Black) 1257B002 Pro Telephoto Wide Angle Bundle


Canon EF 50mm f/1.2L USM Lens (Black) 1257B002 Pro Telephoto Wide Angle Bundle


$1,229.99


Fujifilm XF 1655mm f/2.8R LM WR  Wide Angle Zoom Lens


Fujifilm XF 1655mm f/2.8R LM WR Wide Angle Zoom Lens


$1,199.00


Canon 113534 Ef 200Mm F2.8L Usm Wide Angle Single Focus Lens


Canon 113534 Ef 200Mm F2.8L Usm Wide Angle Single Focus Lens


$1,158.91


Sony 0197553 Sal85F14Z Wide Angle Single Focus Lens


Sony 0197553 Sal85F14Z Wide Angle Single Focus Lens


$1,158.13


Nikon Ultra Wide Angle Zoom Lens AF-S NIKKOR 18-35mm f/3.5-4.5G ED For Full Size


Nikon Ultra Wide Angle Zoom Lens AF-S NIKKOR 18-35mm f/3.5-4.5G ED For Full Size


$1,100.00