Features:
The SA401 25-75X100 APO Telescopic Professional Scope for Birding & Bird Studying
1.Professional HD optical system provides excellent resolution, adopts double ED objective structure, APO apochromatic, greatly optimizes the optical performance of the product, meets the application needs of customers in the bird watching scene, and brings excellent user experience without color difference
2.FMC full multilayer wideband coating enables perfect color fidelity and maximum contrast, edge-to-edge sharpness and light transmission.
3.1.25-inch universal plug-in eyepiece interface structure, detachable eyepiece universal to achieve a variety of observation methods, can be combined with SC001, the all-area wide-angle eyepiece and other product portfolio, to meet the diversified observation needs of users, to achieve watching, recording, sharing, overall improve product usability and product value, improve user satisfaction, compared with similar products, Higher playability.
3.Large round hand wheel focus, quick focus, provide more rapid, accurate and comfortable focus adjustment, to show you detailed images, improve the observation effect or viewing experience.
4.It has a streamlined appearance, a more smooth appearance, and an external focusing wheel, which can be adjusted quickly. The complete multi-coating increases the transmission of light and protects the lens from oil, scratches and dirt. The rubber armor enhances the user's durability and grip.
5.The adjustable eye mask can be twisted up and down for comfortable viewing or without glasses. The twisted eye patch is designed to be friendly to people wearing glasses. The upward twist is suitable for naked eye viewing, and the downward twist is suitable for glasses viewing. While built-in shading reduces glare and protects the objective from raindrops and snow.
6.Through the 1/4 interface, the SA401 allows you to set it on a tripod or car mount. Easy connection, suitable for all kinds of tripods.
7.O-ring seal and nitrogen filling provides IPX7 waterproof and anti-fog performance. The rubber armor enhances the user's durability and grip.
8.360 degree rotation, you can adjust different directions more flexibly. Loosen the screw by turning counterclockwise, change the Angle to position, and set the screw by turning clockwise.
Specification:
Model\tSA401
Objective Lens Diameter\t100mm
Objective Lens Group\t4pieces/4group
Focal length\t556.2mm
Magnification\t25-75X
Prism Type\tPorro Prism
Prism Glass Material\tK9
Armor material\tRubber
Coating condition\tFully multi-coated
Eyepiece Glass Group\t8pieces/5group
Eye Relief\t20.0mm ~ 18.0mm
Exit pupil \tφ 4mm ~φ 1.3mm
Field of view \t31m ~ 16m/93ft ~ 48ft
Near Focus Distance\t10m
Waterproof\tIPX7
Color\tArmy Green
Net Weight\t2900g
Dimension\t458mm