SVBONY SV183 1.25-inch 685nm IR PASS Filter
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Warranty
Warranty
All our items are new and come with a 3-year warranty under current law.
Shipping Conditions
Shipping Conditions
All shipments will be processed as quickly as possible and will be sent within the first 2 or 3 business days after payment, for most orders.
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We handle three types of shipping:
SHIPPING 24/48 HOURS: 1 TO 2 DAYS
STANDARD SHIPPING: 7 TO 10 DAYS
EXPRESS SHIPPING (DHL): 3 TO 5 DAYS (POSSIBLE CUSTOMS COSTS)
Depending on the destination country and item type, all or only one or two shipping options may be available.
Delivery times are approximate and may be affected by specific or unusual times. A refund may only be requested if the item has not been received within 30 days of payment.
Orders with 24/48-hour express shipping are only for Spain. For international destinations, this type of shipping can take up to 7 business days.
Orders for lithium batteries or items containing batteries will take longer than usual due to a different delivery schedule. They may be delayed up to 30 days.
Orders over €180 or orders that select Express Shipping via DHL may be subject to customs fees in the destination country, which will be borne by the buyer.
In the event of rejection or non-acceptance of the order due to customs costs or fees, the order amount will not be refunded.
The default shipping company responsible for delivering orders will be Correos or DHL for Spain, or the postal service of each country. Deliveries may occasionally be made through other shipping companies.
All shipments include a tracking number and are insured. Shipments are made Monday through Friday. No shipments are made on Saturdays, Sundays, or holidays.
SVBONY SV183 1.25-inch 685nm IR PASS Filter
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Description
Description
2. Cut-off wavelength: 670 nm
3. Light barrier: OD2 at 400-660nm
4. Maximum transmittance: 670 nm at a T equal to 50% 673-1100 nm at a T greater than 95
5. Surface quality: 60/40
6. Parallelism: 30 inches
7. Material: Aviation aluminum 6061T6, B260
8. Thread: M28.5 x 0.6
9. Substrate thickness: 1.1 mm
10. Through hole diameter: 26mm
11. Net weight: about 8g
Characteristics:
1. It sufficiently reduces the display effect and improves contrast, and can be used well for infrared imaging in daylight; when used for lunar and planetary imaging, it can reduce the display effect and improve contrast.
2. Multi-layer coating, scratch-resistant, central wavelength stability
3. Made of lightweight yet durable metal and CNC machined, sandblasted, black anodized, and then laser engraved.
4. The filter darkens the background of the twilight sky to photograph the moon and planets at dawn or dusk
5. In addition to astronomical use, it can also be used for near-infrared nature photography (requires the use of a camera sensitive to infrared above 670 nm, e.g., a DSLR or modified webcam)
6. Please note that filters are not designed for observation purposes and do not apply to vision.
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