Istar 100mm f/12 Achromatic Objective Lens for Telescope - High Precision Optics for Astronomy & Astrophotography - Ideal for Deep Space Observation & Celestial Photography
$246.95
$449
Safe 45%
Istar 100mm f/12 Achromatic Objective Lens for Telescope - High Precision Optics for Astronomy & Astrophotography - Ideal for Deep Space Observation & Celestial Photography
$246.95
$449
45% Off
Delivery & Return: Free shipping on all orders over $50
Estimated Delivery: 10-15 days international
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SKU: 25227825
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Description
Item Description: Achromatic Hand Figured Doublet in Push-Pull style cell
Lens Diameter: 104 mm
Clear Aperture: 100 mm
No of Elements: 2
Focal Length: 1200mm
F-Ratio: f/12
Type of Coating: SiO2 Broadband Multilayer Film (Yellow)
Fully Multicoated: YES
Average Strehl Ratio: 0.93
Weight (incl. cell): 0.95 kg
Cell O.D.: 136mm
HandFigured: YES
Minimum Surface Quality: PV/4
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Shipping & Returns
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.
