Askar FMA135 APO Mini Multifunctional FMA135 APO Astrograph Lens F4.5 135mm Focal Length Primary Mirror+Flattener
Verfügbarkeit für Abholungen konnte nicht geladen werden
Specifications
Brand
Technical specs
Design and durability
Askar FMA135 APO Mini Multifunctional FMA135 APO Astrograph Lens F4.5 135mm Focal Length Primary Mirror+Flattener
Description:
- The FMA135 astrograph has inherited the consistent quality, compactness and versatility, from the FMA family while possesses incomparable speciality. As its name indicates, FMA135 was born with a primary mirror plus a flattener. The primary mirror features an APO triplet structure with a diameter of 30mm and a focal length of 135mm, one of which is an ED glass.
- The flattener contains three elements which is designed to support APS (advanced photo system) sky imaging and to control the performance at the edge of the photo. The exquisite optical design is the major contribution for its matchless ability in both visual observation and astrophotography as well as chromatic aberration control. Further, the FMA135 can also work as an excellent finder or guider. Its lightness and grace make it possible to attach the FMA135 to various cameras with corresponding adapters. Once attached, the FMA135 turns to be a 135mm manual lens, which will absolutely bring you an magnificent experience in ground object imaging.
- There is 1.25" female thread at the front of the astrograph suitable for all purchasable 1.25" filters and standard M42x0.75 male thread at the back which accommodates most stock DSLR or astronomy cameras (an extra adapter is needed). Our standard configuration includes a tube ring for the installation of Vixen finder base, a 1.25" visual back for the attachment of an eyepiece or a guiding camera as well as a high-quality focuser (with thread) and a setting thread to avoid any deviation in astrophotography.
Specification:
- Aperture: 30mm
- Focal length: 135mm
- Focal ratio: F4.5
- Objective type: Sextuplet air-spaced APO (including one ED glass)
- Overall length: 113mm
- Total weight (Including tube ring&dovetail plate): 280g
- Rear-end adapter type: M42x0.75 thread (for imaging); 1.25" visual adapter (for visual observation)
Package Included:
- 1 x Astrograph
- 1 x Tube Ring
- 1 x 1.25” Visual Adapter
- 5 x Screws
- 1 x User Manual
- Businesses may need to employ various types of legal pages on their websites or mobile apps. Some, like Privacy Policies, are required by law, while others, such as a Terms and Conditions agreement (T&C), are not. Regardless of legal demands, you may find that your company needs one or more legal pages for compliance and optimal operation.
- In this article, we will go over the most common legal pages, walk you through a summary of what each requires, and explain why you may need it. In addition, you'll find a sample template for each type of legal page so you can quickly get started writing your own.
If you have any questions about this product, please let us know by filling out the form below, and we will contact you as soon as possible.