Feature
●Compact yet sharp look! Easy observation on the veranda. A very compact Maxthofukassegrain cylindrical tube with an effective diameter of 3.5 inches (90 mm), a length of approx. 12.2 inches (31 cm) (approx. 16.1 inches (41 cm) when in use. When combined with a small cradle, you can easily observe the moon and planets on the veranda
●(Multi-coated for clear vision, perfect for lunar and planetary observations) The meniscus lens on the front of the glass tube is coated with anti-reflective multi-coating for crisp, clear vision. It is also an excellent F13.9 long focal point that is perfect for viewing planets such as the Moon, Saturn, Jupiter
●Attachment rail compatible with Bixen: Equipped with attachment rail that is compatible with Bixen. It can be installed directly on Bixen mounts, such as AP series equatorial grains
●Photo Shooting: The 1.2 inch (31.7 mm) eyepiece is equipped with a T-ring screw. Can be used with a T-ring (N) (sold separately) for digital camera shooting
●(Backpack Included) Comes with a backpack for convenient transport and storage. It can store a full 45 degree ground prisms and eyepieces, making it convenient to carry
Description
[Objective mirror / Effective diameter: 3.5 inches (90 mm) / Maxofukassegrain multi-coating] [Focal length (aperture ratio F): 49.2 inches (1250 mm) (F13.9)] [Resolution/Extreme Grade: 1.29 seconds, 11.5 inches (310 mm) length to the eyepiece mounting position. )] [Fa. Finder: Upright 0.3 x 0.8 inches (8 x 21 mm) [Eyepiece type: Main mirror movable] [Parts mounting size: Maxofukassegrain screw/insert/1.2 inches (31.7 mm) [Plate and band: Dedicated attachment rail (bixen compatible)] [Main accessories: Eyepiece lens 1.3 inches (32 mm) 45 mm) 45 mm) [Photograph can be used with T-ring (N) 【Sun observation】: No.
From the Manufacturer
CELESTRON C90 Mak Spotting Scope Features
|
|
|
|
|---|---|---|
Multi-coated for clear vision, perfect for lunar and planetary observationThe meniscus lens on the front of the lens is coated with anti-reflective multi-coating for crisp, clear vision.It is also an excellent F13.9 long focal point that is perfect for viewing planets such as the Moon, Saturn, Jupiter. |
Attachment rail compatible with BixenEquipped with attachment rails that are compatible with Vixen.It can be installed directly on Bixen mounts, such as AP series equatorial grains. [Photograph] 31.7mm eyepiece is equipped with T-ring screws.Can be used with a T-ring (N) (sold separately) for digital camera shooting. |
Backpack includedComes with a backpack for easy transport and storage.It can store a full 45 degree ground prisms and eyepieces, making it convenient to carry. |
