Specification Brand : Pentax BulletPoint1 : The PF-DS1 adapter allows any Pentax Optio S series (Optio S, S4, S4i, or S5i)of digital cameras to be attached to a Pentax spotting scope with ease BulletPoint2 : Spotting scope can be used as a super-telephoto lens with the adapter BulletPoint3 : The adapter can be connected to PENTAX XW, XF eyepieces (zoom excluded) BulletPoint4 : Can be used with any Pentax spotting scope with the proper eyepieces BulletPoint5 : Cable release included to prevent image blurring when shooting CompatibleDevices : Cameras ConnectorType : barrel connector ExternallyAssignedProductIdentifier1 : 027075109612 ExternallyAssignedProductIdentifier2 : 0027075109612 ExternallyAssignedProductIdentifier3 : 00027075109612 InputVoltage : 24 volts ItemName : Pentax PF-DS1 Digital Camera Adaptor ItemPackageDimensions_Height : 13.21 centimeters ItemPackageDimensions_Length : 13.72 centimeters ItemPackageDimensions_Width : 13.21 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : camera-power-adapters Manufacturer : Pentax ModelNumber : 69561 PartNumber : 69561 PowerSourceType : Corded Electric ProductDescription : A superb design for use with Pentax's awesome PF-series of 65mm, 80mm & 100mm spotting scopes, the PF-DS1 adapter is specified to work with the Optio S, Optio S4, Optio S4i, Optio S5i, Optio S5z, S6 point and shoot digital cameras. However, since it threads directly into the eyecup-side of the XW and XF series 1.25" eyepieces, it seems that the PF-DS1 could be used with any telescope or spotting scope accepting traditional 1.25" eyepieces provided, of course, you were using that scope with the ProductSiteLaunchDate : 2005-01-11T00:00:01-00:00 SpecificationMet : UL UnspscCode : 45121600 Voltage : 50 volts