SharpStar 2" Field Flattener
- SharpStar 2" barrel Field Flattener
- Ideal for use with most APO Refractors
- Fully illuminates APS-C sensors on most refractors
- Back Focus is 55 mm
- Has an M42x0.74 mm male thread to mate with cameras
This SharpStar 2" Field Flattener is made to be ideal for use with your APO Refractor telescope to provide a fine flat image field for doing astro-imaging. It is designed to fully illuminate standard APS-C sensors on most refractor telescopes, whether APO-designs or not. It mates perfectly with your 2" accessory barrel on your focuser or other equipment.
The 2" Field Flattener Lens from SharpStar has a back focus distance of 55 mm which is a commonly-encountered back focus requirement with many astro-imaging cameras available today. It also offers an M42x0.74 mm male thread to mate with cameras. This Field Flattener from SharpStar has a beautiful appearance as well as high optical quality, to further enhance your personal astro-imaging and telescope equipment. The exterior of this Field Flattener Lens is clearly marked with the 2" size and functional nomenclature for this device.
|Function:||Imaging Field Flattener Lens|
|Slip-In Barrel Size:||2"|
|Camera Mating:||M42x0.74 mm male thread|
|Fully Illuminates:||APS-C sensors|
|Metal Housing:||Aluminum with Black Anodizing|