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FOA 60 Ortho Apochromatic Refractor Telescope - High Precision Astronomy Lens for Stargazing, Bird Watching & Long-Distance Observation FOA 60 Ortho Apochromatic Refractor Telescope - High Precision Astronomy Lens for Stargazing, Bird Watching & Long-Distance Observation
FOA 60 Ortho Apochromatic Refractor Telescope - High Precision Astronomy Lens for Stargazing, Bird Watching & Long-Distance Observation
FOA 60 Ortho Apochromatic Refractor Telescope - High Precision Astronomy Lens for Stargazing, Bird Watching & Long-Distance Observation
FOA 60 Ortho Apochromatic Refractor Telescope - High Precision Astronomy Lens for Stargazing, Bird Watching & Long-Distance Observation
SKU:
13261558
$869
$1580
45% Off
In stock

Delivery & Return: Free shipping on all orders over $50
Delivery Time: 10-15 days international
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Description

The FOA-60 is a new compact apochromatic fluorite doublet refractor from Takahashi.  The telescope features a 60 mm aperture and a 530 mm focal length. It is also available with a 1.7X extender, which increases the focal length to 901 mm. The version with the 1.7X extender is known as the FOA-60Q.  

The spacing of the doublet elements is such that the correction of the spherical abberations is similar to that found in the much larger TOA series. This innovative design results in a Strehl ratio in excess of 96% for the base unit and over 99% with the extender.

  • Compact design for relatively long focal length, making it ideal for transport
  • Outstanding visual and photographic performance, providing a 44 mm diameter image circle for full frame imaging
  • Available with a 1.7x extender and a 0.93x flattener

Note:  FOA-60 Shown.  Mount, tripod, tube holder and finder not included.

Specifications

Telescope

FOA-60FOA-60Q

Part Number

TFA06010TFA06100

Aperture

60mm

60mm

Resolution

1.93"1.93"

Limiting Magnitude

10.710.7

Light Gathering Power

73x73x

Focal Length

530mm901mm

Focal Ratio

f/8.3f/15

Image Circle Diameter

44mm44mm

Optical Type

Fluorite Doublet Ortho
Apochromat
Fluorite Doublet Ortho
Apochromat

Tube Diameter

68mm68mm

Tube Length (With Lens hood retracted)

 -----------------

Tube Weight

-----------------

Recommended Finder

6x306x30

Metal Back Distance

-----------------

 

More

For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.


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